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Finding the Fourth Proportional to 444,913.56, 667,370.16 and 178,674.03

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Solution

The fourth proportional to 444,913.56, 667,370.16 and 178,674.03 is: 268,010.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,913.56 : 667,370.16 = 178,674.03 : x
  2. Step 2: Convert to fraction form
    444,913.56/667,370.16 = 178,674.03/x
  3. Step 3: Cross multiply
    444,913.56x = 667,370.16 × 178,674.03
  4. Step 4: Simplify right side
    444,913.56x = 119,241,715,988.95
  5. Step 5: Solve for x
    x = 119,241,715,988.95/444,913.56
  6. Step 6: Final answer
    x = 268,010.97

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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.