Home / 329,171.28-454,074.46-267,983.29

Finding the Fourth Proportional to 329,171.28, 454,074.46 and 267,983.29

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Solution

The fourth proportional to 329,171.28, 454,074.46 and 267,983.29 is: 369,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,171.28 : 454,074.46 = 267,983.29 : x
  2. Step 2: Convert to fraction form
    329,171.28/454,074.46 = 267,983.29/x
  3. Step 3: Cross multiply
    329,171.28x = 454,074.46 × 267,983.29
  4. Step 4: Simplify right side
    329,171.28x = 121,684,367,695.77
  5. Step 5: Solve for x
    x = 121,684,367,695.77/329,171.28
  6. Step 6: Final answer
    x = 369,668.85

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1.5x scale

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.