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Finding the Third Proportional to 88,503.75 and 135,382.50

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Solution

The third proportional to 88,503.75 and 135,382.50 is: 207,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,503.75 : 135,382.50 = 135,382.50 : x
  2. Step 2: Convert to fraction form
    88,503.75/135,382.50 = 135,382.50/x
  3. Step 3: Cross multiply
    88,503.75x = 135,382.50 × 135,382.50
  4. Step 4: Simplify right side
    88,503.75x = 18,328,421,306.25
  5. Step 5: Solve for x
    x = 18,328,421,306.25/88,503.75
  6. Step 6: Final answer
    x = 207,092.03

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.