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Finding the Fourth Proportional to 327,807.54, 452,388.36 and 182,613.15

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Solution

The fourth proportional to 327,807.54, 452,388.36 and 182,613.15 is: 252,013.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,807.54 : 452,388.36 = 182,613.15 : x
  2. Step 2: Convert to fraction form
    327,807.54/452,388.36 = 182,613.15/x
  3. Step 3: Cross multiply
    327,807.54x = 452,388.36 × 182,613.15
  4. Step 4: Simplify right side
    327,807.54x = 82,612,063,442.93
  5. Step 5: Solve for x
    x = 82,612,063,442.93/327,807.54
  6. Step 6: Final answer
    x = 252,013.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.