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Finding the Fourth Proportional to 444,833.57, 667,112.35 and 160,487.15

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Solution

The fourth proportional to 444,833.57, 667,112.35 and 160,487.15 is: 240,680.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,833.57 : 667,112.35 = 160,487.15 : x
  2. Step 2: Convert to fraction form
    444,833.57/667,112.35 = 160,487.15/x
  3. Step 3: Cross multiply
    444,833.57x = 667,112.35 × 160,487.15
  4. Step 4: Simplify right side
    444,833.57x = 107,062,958,978.87
  5. Step 5: Solve for x
    x = 107,062,958,978.87/444,833.57
  6. Step 6: Final answer
    x = 240,680.94

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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.