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Finding the Fourth Proportional to 445,084.44, 667,626.46 and 295,616.50

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Solution

The fourth proportional to 445,084.44, 667,626.46 and 295,616.50 is: 443,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,084.44 : 667,626.46 = 295,616.50 : x
  2. Step 2: Convert to fraction form
    445,084.44/667,626.46 = 295,616.50/x
  3. Step 3: Cross multiply
    445,084.44x = 667,626.46 × 295,616.50
  4. Step 4: Simplify right side
    445,084.44x = 197,361,397,412.59
  5. Step 5: Solve for x
    x = 197,361,397,412.59/445,084.44
  6. Step 6: Final answer
    x = 443,424.62

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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.