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Finding the Fourth Proportional to 365,449.91, 548,233.97 and 112,671.27

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Solution

The fourth proportional to 365,449.91, 548,233.97 and 112,671.27 is: 169,025.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,449.91 : 548,233.97 = 112,671.27 : x
  2. Step 2: Convert to fraction form
    365,449.91/548,233.97 = 112,671.27/x
  3. Step 3: Cross multiply
    365,449.91x = 548,233.97 × 112,671.27
  4. Step 4: Simplify right side
    365,449.91x = 61,770,217,093.69
  5. Step 5: Solve for x
    x = 61,770,217,093.69/365,449.91
  6. Step 6: Final answer
    x = 169,025.13

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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.