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Finding the Third Proportional to 80,737.50 and 126,011.25

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Solution

The third proportional to 80,737.50 and 126,011.25 is: 196,672.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,737.50 : 126,011.25 = 126,011.25 : x
  2. Step 2: Convert to fraction form
    80,737.50/126,011.25 = 126,011.25/x
  3. Step 3: Cross multiply
    80,737.50x = 126,011.25 × 126,011.25
  4. Step 4: Simplify right side
    80,737.50x = 15,878,835,126.56
  5. Step 5: Solve for x
    x = 15,878,835,126.56/80,737.50
  6. Step 6: Final answer
    x = 196,672.37

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.