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Finding the Fourth Proportional to 444,932.80, 667,262.86 and 160,588.62

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Solution

The fourth proportional to 444,932.80, 667,262.86 and 160,588.62 is: 240,833.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,932.80 : 667,262.86 = 160,588.62 : x
  2. Step 2: Convert to fraction form
    444,932.80/667,262.86 = 160,588.62/x
  3. Step 3: Cross multiply
    444,932.80x = 667,262.86 × 160,588.62
  4. Step 4: Simplify right side
    444,932.80x = 107,154,821,864.65
  5. Step 5: Solve for x
    x = 107,154,821,864.65/444,932.80
  6. Step 6: Final answer
    x = 240,833.72

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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.