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Finding the Fourth Proportional to 444,867.50, 667,163.36 and 160,521.27

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Solution

The fourth proportional to 444,867.50, 667,163.36 and 160,521.27 is: 240,732.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,867.50 : 667,163.36 = 160,521.27 : x
  2. Step 2: Convert to fraction form
    444,867.50/667,163.36 = 160,521.27/x
  3. Step 3: Cross multiply
    444,867.50x = 667,163.36 × 160,521.27
  4. Step 4: Simplify right side
    444,867.50x = 107,093,909,844.67
  5. Step 5: Solve for x
    x = 107,093,909,844.67/444,867.50
  6. Step 6: Final answer
    x = 240,732.15

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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.