Finding the Third Proportional to 327,612.38 and 715,839.75
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Solution
The third proportional to 327,612.38 and 715,839.75 is: 1,564,124.52
Step by Step Solution
- Step 1: Write the proportion equation
327,612.38 : 715,839.75 = 715,839.75 : x - Step 2: Convert to fraction form
327,612.38/715,839.75 = 715,839.75/x - Step 3: Cross multiply
327,612.38x = 715,839.75 × 715,839.75 - Step 4: Simplify right side
327,612.38x = 512,426,547,680.06 - Step 5: Solve for x
x = 512,426,547,680.06/327,612.38 - Step 6: Final answer
x = 1,564,124.52
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.