Finding the Third Proportional to 147,791 and 317,755
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Solution
The third proportional to 147,791 and 317,755 is: 683,182.60
Step by Step Solution
- Step 1: Write the proportion equation
147,791 : 317,755 = 317,755 : x - Step 2: Convert to fraction form
147,791/317,755 = 317,755/x - Step 3: Cross multiply
147,791x = 317,755 × 317,755 - Step 4: Simplify right side
147,791x = 100,968,240,025 - Step 5: Solve for x
x = 100,968,240,025/147,791 - Step 6: Final answer
x = 683,182.60
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.