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Finding the Third Proportional to 62,504 and 135,424

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Solution

The third proportional to 62,504 and 135,424 is: 293,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,504 : 135,424 = 135,424 : x
  2. Step 2: Convert to fraction form
    62,504/135,424 = 135,424/x
  3. Step 3: Cross multiply
    62,504x = 135,424 × 135,424
  4. Step 4: Simplify right side
    62,504x = 18,339,659,776
  5. Step 5: Solve for x
    x = 18,339,659,776/62,504
  6. Step 6: Final answer
    x = 293,415.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.