Home / 329,177.28-454,082.74-267,989.30

Finding the Fourth Proportional to 329,177.28, 454,082.74 and 267,989.30

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Solution

The fourth proportional to 329,177.28, 454,082.74 and 267,989.30 is: 369,677.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,177.28 : 454,082.74 = 267,989.30 : x
  2. Step 2: Convert to fraction form
    329,177.28/454,082.74 = 267,989.30/x
  3. Step 3: Cross multiply
    329,177.28x = 454,082.74 × 267,989.30
  4. Step 4: Simplify right side
    329,177.28x = 121,689,315,634.68
  5. Step 5: Solve for x
    x = 121,689,315,634.68/329,177.28
  6. Step 6: Final answer
    x = 369,677.14

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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.