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Finding the Fourth Proportional to 395,193.44, 592,791.60 and 95,673.47

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Solution

The fourth proportional to 395,193.44, 592,791.60 and 95,673.47 is: 143,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,193.44 : 592,791.60 = 95,673.47 : x
  2. Step 2: Convert to fraction form
    395,193.44/592,791.60 = 95,673.47/x
  3. Step 3: Cross multiply
    395,193.44x = 592,791.60 × 95,673.47
  4. Step 4: Simplify right side
    395,193.44x = 56,714,429,358.85
  5. Step 5: Solve for x
    x = 56,714,429,358.85/395,193.44
  6. Step 6: Final answer
    x = 143,510.55

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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.