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Finding the Third Proportional to 331,597 and 500,547

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Solution

The third proportional to 331,597 and 500,547 is: 755,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,597 : 500,547 = 500,547 : x
  2. Step 2: Convert to fraction form
    331,597/500,547 = 500,547/x
  3. Step 3: Cross multiply
    331,597x = 500,547 × 500,547
  4. Step 4: Simplify right side
    331,597x = 250,547,299,209
  5. Step 5: Solve for x
    x = 250,547,299,209/331,597
  6. Step 6: Final answer
    x = 755,577.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.