Home / 329,170.28-454,073.09-267,982.29

Finding the Fourth Proportional to 329,170.28, 454,073.09 and 267,982.29

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Solution

The fourth proportional to 329,170.28, 454,073.09 and 267,982.29 is: 369,667.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,170.28 : 454,073.09 = 267,982.29 : x
  2. Step 2: Convert to fraction form
    329,170.28/454,073.09 = 267,982.29/x
  3. Step 3: Cross multiply
    329,170.28x = 454,073.09 × 267,982.29
  4. Step 4: Simplify right side
    329,170.28x = 121,683,545,145.67
  5. Step 5: Solve for x
    x = 121,683,545,145.67/329,170.28
  6. Step 6: Final answer
    x = 369,667.48

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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.