Finding the Third Proportional to 71,547.75 and 155,397.75
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Solution
The third proportional to 71,547.75 and 155,397.75 is: 337,515.31
Step by Step Solution
- Step 1: Write the proportion equation
71,547.75 : 155,397.75 = 155,397.75 : x - Step 2: Convert to fraction form
71,547.75/155,397.75 = 155,397.75/x - Step 3: Cross multiply
71,547.75x = 155,397.75 × 155,397.75 - Step 4: Simplify right side
71,547.75x = 24,148,460,705.06 - Step 5: Solve for x
x = 24,148,460,705.06/71,547.75 - Step 6: Final answer
x = 337,515.31
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.