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Finding the Third Proportional to 135,472.50 and 180,974.25

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Solution

The third proportional to 135,472.50 and 180,974.25 is: 241,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,472.50 : 180,974.25 = 180,974.25 : x
  2. Step 2: Convert to fraction form
    135,472.50/180,974.25 = 180,974.25/x
  3. Step 3: Cross multiply
    135,472.50x = 180,974.25 × 180,974.25
  4. Step 4: Simplify right side
    135,472.50x = 32,751,679,163.06
  5. Step 5: Solve for x
    x = 32,751,679,163.06/135,472.50
  6. Step 6: Final answer
    x = 241,758.87

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.