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Finding the Fourth Proportional to 444,858.06, 667,149.09 and 160,511.61

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Solution

The fourth proportional to 444,858.06, 667,149.09 and 160,511.61 is: 240,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,858.06 : 667,149.09 = 160,511.61 : x
  2. Step 2: Convert to fraction form
    444,858.06/667,149.09 = 160,511.61/x
  3. Step 3: Cross multiply
    444,858.06x = 667,149.09 × 160,511.61
  4. Step 4: Simplify right side
    444,858.06x = 107,085,174,545.94
  5. Step 5: Solve for x
    x = 107,085,174,545.94/444,858.06
  6. Step 6: Final answer
    x = 240,717.62

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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.