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Finding the Fourth Proportional to 667,233.75, 998,339.45 and 467,943.15

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Solution

The fourth proportional to 667,233.75, 998,339.45 and 467,943.15 is: 700,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,233.75 : 998,339.45 = 467,943.15 : x
  2. Step 2: Convert to fraction form
    667,233.75/998,339.45 = 467,943.15/x
  3. Step 3: Cross multiply
    667,233.75x = 998,339.45 × 467,943.15
  4. Step 4: Simplify right side
    667,233.75x = 467,166,104,662.55
  5. Step 5: Solve for x
    x = 467,166,104,662.55/667,233.75
  6. Step 6: Final answer
    x = 700,153.59

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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.