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Finding the Third Proportional to 126,796.50 and 189,803.25

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Solution

The third proportional to 126,796.50 and 189,803.25 is: 284,118.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,796.50 : 189,803.25 = 189,803.25 : x
  2. Step 2: Convert to fraction form
    126,796.50/189,803.25 = 189,803.25/x
  3. Step 3: Cross multiply
    126,796.50x = 189,803.25 × 189,803.25
  4. Step 4: Simplify right side
    126,796.50x = 36,025,273,710.56
  5. Step 5: Solve for x
    x = 36,025,273,710.56/126,796.50
  6. Step 6: Final answer
    x = 284,118.83

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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.