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Finding the Fourth Proportional to 444,936.80, 667,268.86 and 160,592.62

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Solution

The fourth proportional to 444,936.80, 667,268.86 and 160,592.62 is: 240,839.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,936.80 : 667,268.86 = 160,592.62 : x
  2. Step 2: Convert to fraction form
    444,936.80/667,268.86 = 160,592.62/x
  3. Step 3: Cross multiply
    444,936.80x = 667,268.86 × 160,592.62
  4. Step 4: Simplify right side
    444,936.80x = 107,158,454,471.81
  5. Step 5: Solve for x
    x = 107,158,454,471.81/444,936.80
  6. Step 6: Final answer
    x = 240,839.72

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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.