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Finding the Fourth Proportional to 395,751.29, 593,618.61 and 96,233.42

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Solution

The fourth proportional to 395,751.29, 593,618.61 and 96,233.42 is: 144,348.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,751.29 : 593,618.61 = 96,233.42 : x
  2. Step 2: Convert to fraction form
    395,751.29/593,618.61 = 96,233.42/x
  3. Step 3: Cross multiply
    395,751.29x = 593,618.61 × 96,233.42
  4. Step 4: Simplify right side
    395,751.29x = 57,125,949,015.95
  5. Step 5: Solve for x
    x = 57,125,949,015.95/395,751.29
  6. Step 6: Final answer
    x = 144,348.11

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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.