Question

9. Find the mean proportional for each of the following:
(a) 25,9
(b) 25,625 (c) 100.400​

Answer 1

Step-by-step explanation:

a.

$\sqrt{25 \times 9 = 225}$

$\sqrt{225} = 15$

b.

$\sqrt{25 \times 625 = 15625}$

$\sqrt{15625 } = 125$

c.

$\sqrt{100 \times 400 = 40000}$

$\sqrt{40000 } = 200$