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Finding the Third Proportional to 88,011.56 and 132,438.80

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Solution

The third proportional to 88,011.56 and 132,438.80 is: 199,292.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,011.56 : 132,438.80 = 132,438.80 : x
  2. Step 2: Convert to fraction form
    88,011.56/132,438.80 = 132,438.80/x
  3. Step 3: Cross multiply
    88,011.56x = 132,438.80 × 132,438.80
  4. Step 4: Simplify right side
    88,011.56x = 17,540,034,917.70
  5. Step 5: Solve for x
    x = 17,540,034,917.70/88,011.56
  6. Step 6: Final answer
    x = 199,292.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.