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Finding the Third Proportional to 11,529 and 25,151

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Solution

The third proportional to 11,529 and 25,151 is: 54,867.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529 : 25,151 = 25,151 : x
  2. Step 2: Convert to fraction form
    11,529/25,151 = 25,151/x
  3. Step 3: Cross multiply
    11,529x = 25,151 × 25,151
  4. Step 4: Simplify right side
    11,529x = 632,572,801
  5. Step 5: Solve for x
    x = 632,572,801/11,529
  6. Step 6: Final answer
    x = 54,867.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.