Home / 327,891.18-452,699.04-267,605.82

Finding the Fourth Proportional to 327,891.18, 452,699.04 and 267,605.82

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Solution

The fourth proportional to 327,891.18, 452,699.04 and 267,605.82 is: 369,466.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,891.18 : 452,699.04 = 267,605.82 : x
  2. Step 2: Convert to fraction form
    327,891.18/452,699.04 = 267,605.82/x
  3. Step 3: Cross multiply
    327,891.18x = 452,699.04 × 267,605.82
  4. Step 4: Simplify right side
    327,891.18x = 121,144,897,812.41
  5. Step 5: Solve for x
    x = 121,144,897,812.41/327,891.18
  6. Step 6: Final answer
    x = 369,466.78

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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.