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Finding the Fourth Proportional to 275,956.56, 413,560.44 and 126,010.92

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Solution

The fourth proportional to 275,956.56, 413,560.44 and 126,010.92 is: 188,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,956.56 : 413,560.44 = 126,010.92 : x
  2. Step 2: Convert to fraction form
    275,956.56/413,560.44 = 126,010.92/x
  3. Step 3: Cross multiply
    275,956.56x = 413,560.44 × 126,010.92
  4. Step 4: Simplify right side
    275,956.56x = 52,113,131,520.00
  5. Step 5: Solve for x
    x = 52,113,131,520.00/275,956.56
  6. Step 6: Final answer
    x = 188,845.42

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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.