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Finding the Fourth Proportional to 444,500.96, 667,188.84 and 325,834.34

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Solution

The fourth proportional to 444,500.96, 667,188.84 and 325,834.34 is: 489,072.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,500.96 : 667,188.84 = 325,834.34 : x
  2. Step 2: Convert to fraction form
    444,500.96/667,188.84 = 325,834.34/x
  3. Step 3: Cross multiply
    444,500.96x = 667,188.84 × 325,834.34
  4. Step 4: Simplify right side
    444,500.96x = 217,393,035,336.77
  5. Step 5: Solve for x
    x = 217,393,035,336.77/444,500.96
  6. Step 6: Final answer
    x = 489,072.14

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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.