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Finding the Fourth Proportional to 395,117.73, 592,680.04 and 95,598.59

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Solution

The fourth proportional to 395,117.73, 592,680.04 and 95,598.59 is: 143,398.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,117.73 : 592,680.04 = 95,598.59 : x
  2. Step 2: Convert to fraction form
    395,117.73/592,680.04 = 95,598.59/x
  3. Step 3: Cross multiply
    395,117.73x = 592,680.04 × 95,598.59
  4. Step 4: Simplify right side
    395,117.73x = 56,659,377,110.03
  5. Step 5: Solve for x
    x = 56,659,377,110.03/395,117.73
  6. Step 6: Final answer
    x = 143,398.72

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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.