Finding the Third Proportional to 706 and 1,547
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Solution
The third proportional to 706 and 1,547 is: 3,389.81
Step by Step Solution
- Step 1: Write the proportion equation
706 : 1,547 = 1,547 : x - Step 2: Convert to fraction form
706/1,547 = 1,547/x - Step 3: Cross multiply
706x = 1,547 × 1,547 - Step 4: Simplify right side
706x = 2,393,209 - Step 5: Solve for x
x = 2,393,209/706 - Step 6: Final answer
x = 3,389.81
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.