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Finding the Third Proportional to 62,769 and 134,472

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Solution

The third proportional to 62,769 and 134,472 is: 288,083.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,769 : 134,472 = 134,472 : x
  2. Step 2: Convert to fraction form
    62,769/134,472 = 134,472/x
  3. Step 3: Cross multiply
    62,769x = 134,472 × 134,472
  4. Step 4: Simplify right side
    62,769x = 18,082,718,784
  5. Step 5: Solve for x
    x = 18,082,718,784/62,769
  6. Step 6: Final answer
    x = 288,083.59

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.