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Finding the Fourth Proportional to 311,203.76, 466,834.60 and 241,161.44

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Solution

The fourth proportional to 311,203.76, 466,834.60 and 241,161.44 is: 361,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,203.76 : 466,834.60 = 241,161.44 : x
  2. Step 2: Convert to fraction form
    311,203.76/466,834.60 = 241,161.44/x
  3. Step 3: Cross multiply
    311,203.76x = 466,834.60 × 241,161.44
  4. Step 4: Simplify right side
    311,203.76x = 112,582,504,377.82
  5. Step 5: Solve for x
    x = 112,582,504,377.82/311,203.76
  6. Step 6: Final answer
    x = 361,764.60

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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.