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Finding the Fourth Proportional to 323,439.60, 484,503.30 and 183,034.20

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Solution

The fourth proportional to 323,439.60, 484,503.30 and 183,034.20 is: 274,180.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,439.60 : 484,503.30 = 183,034.20 : x
  2. Step 2: Convert to fraction form
    323,439.60/484,503.30 = 183,034.20/x
  3. Step 3: Cross multiply
    323,439.60x = 484,503.30 × 183,034.20
  4. Step 4: Simplify right side
    323,439.60x = 88,680,673,912.86
  5. Step 5: Solve for x
    x = 88,680,673,912.86/323,439.60
  6. Step 6: Final answer
    x = 274,180.01

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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.