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Finding the Third Proportional to 113,418 and 244,554

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Solution

The third proportional to 113,418 and 244,554 is: 527,311.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,418 : 244,554 = 244,554 : x
  2. Step 2: Convert to fraction form
    113,418/244,554 = 244,554/x
  3. Step 3: Cross multiply
    113,418x = 244,554 × 244,554
  4. Step 4: Simplify right side
    113,418x = 59,806,658,916
  5. Step 5: Solve for x
    x = 59,806,658,916/113,418
  6. Step 6: Final answer
    x = 527,311.88

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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.