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Step-5

Title: Proportion

Grade: 8-a Lesson: S2-L7

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step	Type	Explanation	Answer
1	Problem	Find the third proportional 12 and 24 .
2	Step	Let us take the third proportion is	\$x\$
3	Step	We can write the above numbers in the proportional form (a :b :: b :c)	\$12 : 24 :: 24 : x \$
4	Step	Let us find x value.	x = \$ (24 x 24)/12\$ \$ x = 48\$
5		Answer	B

Step

Type

Explanation

Answer

Problem

Find the third proportional 12 and 24 .

Step

Let us take the third proportion is

\$x\$

Step

We can write the above numbers in the proportional form
(a :b :: b :c)

\$12 : 24 :: 24 : x \$

Step

Let us find x value.

x = \$ (24 x 24)/12\$

\$ x = 48\$

Answer