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Finding the Third Proportional to 60,626 and 91,778.25

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Solution

The third proportional to 60,626 and 91,778.25 is: 138,937.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,626 : 91,778.25 = 91,778.25 : x
  2. Step 2: Convert to fraction form
    60,626/91,778.25 = 91,778.25/x
  3. Step 3: Cross multiply
    60,626x = 91,778.25 × 91,778.25
  4. Step 4: Simplify right side
    60,626x = 8,423,247,173.06
  5. Step 5: Solve for x
    x = 8,423,247,173.06/60,626
  6. Step 6: Final answer
    x = 138,937.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.