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Finding the Fourth Proportional to 329,158.92, 454,230 and 195,022.92

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Solution

The fourth proportional to 329,158.92, 454,230 and 195,022.92 is: 269,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,158.92 : 454,230 = 195,022.92 : x
  2. Step 2: Convert to fraction form
    329,158.92/454,230 = 195,022.92/x
  3. Step 3: Cross multiply
    329,158.92x = 454,230 × 195,022.92
  4. Step 4: Simplify right side
    329,158.92x = 88,585,260,951.60
  5. Step 5: Solve for x
    x = 88,585,260,951.60/329,158.92
  6. Step 6: Final answer
    x = 269,126.11

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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.