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Finding the Third Proportional to 15,132.02 and 29,876.55

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Solution

The third proportional to 15,132.02 and 29,876.55 is: 58,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,132.02 : 29,876.55 = 29,876.55 : x
  2. Step 2: Convert to fraction form
    15,132.02/29,876.55 = 29,876.55/x
  3. Step 3: Cross multiply
    15,132.02x = 29,876.55 × 29,876.55
  4. Step 4: Simplify right side
    15,132.02x = 892,608,520.00
  5. Step 5: Solve for x
    x = 892,608,520.00/15,132.02
  6. Step 6: Final answer
    x = 58,988.05

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.