There are two people in the first, second and third prizes, and each first prize is 308 yuan; At this time, each prize of the second prize is 154 yuan, and the prize of the third prize is 77 yuan, that is, the prize * * * is 2× (308+154+77) =1078 yuan.

Assuming that the prize of each third prize is X yuan, then the prize of each second prize is 2x yuan, and the prize of each first prize is 4x yuan. If you judge a first prize, two second prizes and three third prizes, then according to the meaning of the question, there are

4x+2*2x+3*x= 1078 and x=98, then the prize of each first prize is 4x=4×98=392 yuan.