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Finding the Third Proportional to 87,704.44 and 132,345.56

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Solution

The third proportional to 87,704.44 and 132,345.56 is: 199,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,704.44 : 132,345.56 = 132,345.56 : x
  2. Step 2: Convert to fraction form
    87,704.44/132,345.56 = 132,345.56/x
  3. Step 3: Cross multiply
    87,704.44x = 132,345.56 × 132,345.56
  4. Step 4: Simplify right side
    87,704.44x = 17,515,347,913.44
  5. Step 5: Solve for x
    x = 17,515,347,913.44/87,704.44
  6. Step 6: Final answer
    x = 199,708.80

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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.