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Finding the Third Proportional to 91,265 and 133,744

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Solution

The third proportional to 91,265 and 133,744 is: 195,994.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,265 : 133,744 = 133,744 : x
  2. Step 2: Convert to fraction form
    91,265/133,744 = 133,744/x
  3. Step 3: Cross multiply
    91,265x = 133,744 × 133,744
  4. Step 4: Simplify right side
    91,265x = 17,887,457,536
  5. Step 5: Solve for x
    x = 17,887,457,536/91,265
  6. Step 6: Final answer
    x = 195,994.71

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.