I. Interpretation of the ratio
Ratio refers to the value obtained by dividing two numbers, which can be expressed as a fraction. In the ratio, the dividend is called the first term and the divisor is called the last term. The comparison number is equivalent to the division number, and the value of the quotient is the ratio. The ratio of two non-zero numbers can be expressed in fractional form, and the denominator is the latter term of the ratio.
Second, the benefits of proportion.
1, compare
Ratio can be used to compare the sizes of two numbers or objects, which helps us to better understand the relationship between them.
2. Proportion
In design and planning, proportion helps to maintain harmony and balance between elements, such as architecture, art, music and other fields.
Step 3 forecast
In data analysis, by calculating the ratio, we can predict the future trend and provide the basis for decision-making.
Step 4 optimize
In engineering, production and other fields, ratio can help us optimize resource allocation and process control and improve efficiency and quality.
Step 5 analyze
In the fields of social science and humanities, ratio helps to analyze the reasons and influencing factors behind the phenomenon.
Application of ratio in life
First, diet
In baking and cooking, proportion is usually used to specify the proportion of ingredients. A cake recipe may require 2 cups of flour, 1 cup of sugar, 1/2 cups of fat, 1 egg, which constitutes a ratio.
Second, science.
In scientific research, the ratio is usually used to describe the relationship between different substances. The proportion of oxygen in the air can be calculated by chemical reaction.
Third, finance.
In the financial field, ratio is usually used to describe the proportion of different assets in a portfolio. A portfolio may contain 60% stocks and 40% bonds, which can be used to describe the risks and benefits of the portfolio.
Fourth, the project
In the field of engineering, ratio is usually used to describe the proportion of different materials. In concrete, the ratio of cement, sand, aggregate and water will affect the strength and durability of concrete.
Verb (short for verb) healthy.
In the field of health, the ratio is usually used to describe the proportion of different nutrients. A balanced diet may contain 60% carbohydrate, 20% fat and 20% protein, which can ensure the body to get enough nutrition.