SaiBook.us Geometry

Home Course Section

Register Enroll

Step-1

Title: Ratio & Proportion

Grade: 8-a Lesson: S2-L8

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

Lesson Steps

Step	Type	Explanation	Answer
1	Problem	Find the third proportion to 3 , 6.
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)	\$3 : 6 :: 6 : x \$
4	Hint	\$a/b :: b/c\$
5	Step	Here a = 3 , b = 6 ,c = x
6	Step	Let us find the x value.	x = \$ (6 \times 6)/3\$ x =\$12\$
7		Answer	C

Step

Type

Explanation

Answer

Problem

Find the third proportion to 3 , 6.

Step

Let us take the third proportion is

\$x\$

Step

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

\$3 : 6 :: 6 : x \$

Hint

\$a/b :: b/c\$

Step

Here a = 3 , b = 6 ,c = x

Step

Let us find the x value.

x = \$ (6 \times 6)/3\$
x =\$12\$

Answer