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Finding the Third Proportional to 62,372 and 133,330

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Solution

The third proportional to 62,372 and 133,330 is: 285,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,372 : 133,330 = 133,330 : x
  2. Step 2: Convert to fraction form
    62,372/133,330 = 133,330/x
  3. Step 3: Cross multiply
    62,372x = 133,330 × 133,330
  4. Step 4: Simplify right side
    62,372x = 17,776,888,900
  5. Step 5: Solve for x
    x = 17,776,888,900/62,372
  6. Step 6: Final answer
    x = 285,013.93

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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.