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Finding the Fourth Proportional to 395,635.46, 593,444.82 and 96,117.44

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Solution

The fourth proportional to 395,635.46, 593,444.82 and 96,117.44 is: 144,174.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,635.46 : 593,444.82 = 96,117.44 : x
  2. Step 2: Convert to fraction form
    395,635.46/593,444.82 = 96,117.44/x
  3. Step 3: Cross multiply
    395,635.46x = 593,444.82 × 96,117.44
  4. Step 4: Simplify right side
    395,635.46x = 57,040,396,879.66
  5. Step 5: Solve for x
    x = 57,040,396,879.66/395,635.46
  6. Step 6: Final answer
    x = 144,174.13

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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.