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Finding the Third Proportional to 149,767 and 224,721

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Solution

The third proportional to 149,767 and 224,721 is: 337,187.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,767 : 224,721 = 224,721 : x
  2. Step 2: Convert to fraction form
    149,767/224,721 = 224,721/x
  3. Step 3: Cross multiply
    149,767x = 224,721 × 224,721
  4. Step 4: Simplify right side
    149,767x = 50,499,527,841
  5. Step 5: Solve for x
    x = 50,499,527,841/149,767
  6. Step 6: Final answer
    x = 337,187.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.