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Finding the Fourth Proportional to 444,866.50, 667,161.86 and 160,520.27

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Solution

The fourth proportional to 444,866.50, 667,161.86 and 160,520.27 is: 240,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,866.50 : 667,161.86 = 160,520.27 : x
  2. Step 2: Convert to fraction form
    444,866.50/667,161.86 = 160,520.27/x
  3. Step 3: Cross multiply
    444,866.50x = 667,161.86 × 160,520.27
  4. Step 4: Simplify right side
    444,866.50x = 107,093,003,843.13
  5. Step 5: Solve for x
    x = 107,093,003,843.13/444,866.50
  6. Step 6: Final answer
    x = 240,730.66

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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.