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Finding the Fourth Proportional to 276,078.92, 413,873.24 and 107,560.24

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Solution

The fourth proportional to 276,078.92, 413,873.24 and 107,560.24 is: 161,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,078.92 : 413,873.24 = 107,560.24 : x
  2. Step 2: Convert to fraction form
    276,078.92/413,873.24 = 107,560.24/x
  3. Step 3: Cross multiply
    276,078.92x = 413,873.24 × 107,560.24
  4. Step 4: Simplify right side
    276,078.92x = 44,516,305,023.98
  5. Step 5: Solve for x
    x = 44,516,305,023.98/276,078.92
  6. Step 6: Final answer
    x = 161,244.85

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1.5x scale

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.