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Finding the Third Proportional to 62,018 and 135,628

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Solution

The third proportional to 62,018 and 135,628 is: 296,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,018 : 135,628 = 135,628 : x
  2. Step 2: Convert to fraction form
    62,018/135,628 = 135,628/x
  3. Step 3: Cross multiply
    62,018x = 135,628 × 135,628
  4. Step 4: Simplify right side
    62,018x = 18,394,954,384
  5. Step 5: Solve for x
    x = 18,394,954,384/62,018
  6. Step 6: Final answer
    x = 296,606.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.