Question

(d) Mean proportional of 16 and 4.
(A) 64
(B) 16
(C) 8
(D). 14
how to find mean proportion​

Answer 1

Answer:

8 is the correct answer of given question

Answer 2

Answer:

example of 5,2 DIY

let the third no be X.

=> ,X are in proportion

Step-by-step explanation:

=>5:X :: X:20

=>5/x=x/20

=>x√=√5*20

=√5*2*2*5

=>x=5*2=10(ans)

your answer will be 8 (C)