Question

find third proportion of 5 and 45
please tell step by step​

Answer 1

Answer:

Given:

a = 5

b = 45

c = ?

According to Proportionality Theorem:

a : b :: b : c

5 : 45 :: 45 : c

$\frac{5}{45} = \frac{45}{c}$

$c = \frac{45 * 45}{5}$

c = 45 * 9

  = 405

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