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Finding the Fourth Proportional to 417,037.92, 625,556.94 and 101,494.82

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Solution

The fourth proportional to 417,037.92, 625,556.94 and 101,494.82 is: 152,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,037.92 : 625,556.94 = 101,494.82 : x
  2. Step 2: Convert to fraction form
    417,037.92/625,556.94 = 101,494.82/x
  3. Step 3: Cross multiply
    417,037.92x = 625,556.94 × 101,494.82
  4. Step 4: Simplify right side
    417,037.92x = 63,490,789,025.05
  5. Step 5: Solve for x
    x = 63,490,789,025.05/417,037.92
  6. Step 6: Final answer
    x = 152,242.24

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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.