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Finding the Fourth Proportional to 395,604.46, 593,398.32 and 96,086.44

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Solution

The fourth proportional to 395,604.46, 593,398.32 and 96,086.44 is: 144,127.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,604.46 : 593,398.32 = 96,086.44 : x
  2. Step 2: Convert to fraction form
    395,604.46/593,398.32 = 96,086.44/x
  3. Step 3: Cross multiply
    395,604.46x = 593,398.32 × 96,086.44
  4. Step 4: Simplify right side
    395,604.46x = 57,017,532,070.78
  5. Step 5: Solve for x
    x = 57,017,532,070.78/395,604.46
  6. Step 6: Final answer
    x = 144,127.63

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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.