Finding the Third Proportional to 379,377 and 571,569.75
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Solution
The third proportional to 379,377 and 571,569.75 is: 861,127.53
Step by Step Solution
- Step 1: Write the proportion equation
379,377 : 571,569.75 = 571,569.75 : x - Step 2: Convert to fraction form
379,377/571,569.75 = 571,569.75/x - Step 3: Cross multiply
379,377x = 571,569.75 × 571,569.75 - Step 4: Simplify right side
379,377x = 326,691,979,115.06 - Step 5: Solve for x
x = 326,691,979,115.06/379,377 - Step 6: Final answer
x = 861,127.53
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.