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Finding the Third Proportional to 88,108.50 and 141,867

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Solution

The third proportional to 88,108.50 and 141,867 is: 228,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,108.50 : 141,867 = 141,867 : x
  2. Step 2: Convert to fraction form
    88,108.50/141,867 = 141,867/x
  3. Step 3: Cross multiply
    88,108.50x = 141,867 × 141,867
  4. Step 4: Simplify right side
    88,108.50x = 20,126,245,689
  5. Step 5: Solve for x
    x = 20,126,245,689/88,108.50
  6. Step 6: Final answer
    x = 228,425.70

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.