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Finding the Fourth Proportional to 395,267, 592,902 and 95,747

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Solution

The fourth proportional to 395,267, 592,902 and 95,747 is: 143,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,267 : 592,902 = 95,747 : x
  2. Step 2: Convert to fraction form
    395,267/592,902 = 95,747/x
  3. Step 3: Cross multiply
    395,267x = 592,902 × 95,747
  4. Step 4: Simplify right side
    395,267x = 56,768,587,794
  5. Step 5: Solve for x
    x = 56,768,587,794/395,267
  6. Step 6: Final answer
    x = 143,620.86

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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.