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Finding the Third Proportional to 92,417 and 135,330

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Solution

The third proportional to 92,417 and 135,330 is: 198,169.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,417 : 135,330 = 135,330 : x
  2. Step 2: Convert to fraction form
    92,417/135,330 = 135,330/x
  3. Step 3: Cross multiply
    92,417x = 135,330 × 135,330
  4. Step 4: Simplify right side
    92,417x = 18,314,208,900
  5. Step 5: Solve for x
    x = 18,314,208,900/92,417
  6. Step 6: Final answer
    x = 198,169.26

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.