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Finding the Third Proportional to 103,981 and 224,552

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Solution

The third proportional to 103,981 and 224,552 is: 484,930.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,981 : 224,552 = 224,552 : x
  2. Step 2: Convert to fraction form
    103,981/224,552 = 224,552/x
  3. Step 3: Cross multiply
    103,981x = 224,552 × 224,552
  4. Step 4: Simplify right side
    103,981x = 50,423,600,704
  5. Step 5: Solve for x
    x = 50,423,600,704/103,981
  6. Step 6: Final answer
    x = 484,930.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.