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Finding the Fourth Proportional to 327,141.60, 492,024.60 and 293,024.40

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Solution

The fourth proportional to 327,141.60, 492,024.60 and 293,024.40 is: 440,711.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,141.60 : 492,024.60 = 293,024.40 : x
  2. Step 2: Convert to fraction form
    327,141.60/492,024.60 = 293,024.40/x
  3. Step 3: Cross multiply
    327,141.60x = 492,024.60 × 293,024.40
  4. Step 4: Simplify right side
    327,141.60x = 144,175,213,200.24
  5. Step 5: Solve for x
    x = 144,175,213,200.24/327,141.60
  6. Step 6: Final answer
    x = 440,711.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.