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Finding the Fourth Proportional to 327,874.62, 452,676.24 and 267,589.29

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Solution

The fourth proportional to 327,874.62, 452,676.24 and 267,589.29 is: 369,444.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,874.62 : 452,676.24 = 267,589.29 : x
  2. Step 2: Convert to fraction form
    327,874.62/452,676.24 = 267,589.29/x
  3. Step 3: Cross multiply
    327,874.62x = 452,676.24 × 267,589.29
  4. Step 4: Simplify right side
    327,874.62x = 121,131,313,661.47
  5. Step 5: Solve for x
    x = 121,131,313,661.47/327,874.62
  6. Step 6: Final answer
    x = 369,444.01

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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.