Question

Mean Propotional Of 25 and 31 is 45​

Answer 1

Answer:

This statement is false as mean proportion of 25 and 31 is 27.84

Step-by-step explanation:

Let the mean proportion =  x

The two numbers are 25 and 31

25 : x : : x : 31

25 /x =x /31

By doing cross multiplication;

$x^{2}$ = 25 × 31

    = 775

x = $\sqrt{775}$ = 27.84