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Finding the Fourth Proportional to 302,593.32, 453,860.82 and 92,233.08

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Solution

The fourth proportional to 302,593.32, 453,860.82 and 92,233.08 is: 138,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,593.32 : 453,860.82 = 92,233.08 : x
  2. Step 2: Convert to fraction form
    302,593.32/453,860.82 = 92,233.08/x
  3. Step 3: Cross multiply
    302,593.32x = 453,860.82 × 92,233.08
  4. Step 4: Simplify right side
    302,593.32x = 41,860,981,319.93
  5. Step 5: Solve for x
    x = 41,860,981,319.93/302,593.32
  6. Step 6: Final answer
    x = 138,340.73

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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.