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Finding the Fourth Proportional to 444,706.60, 667,059.90 and 178,594.60

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Solution

The fourth proportional to 444,706.60, 667,059.90 and 178,594.60 is: 267,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,706.60 : 667,059.90 = 178,594.60 : x
  2. Step 2: Convert to fraction form
    444,706.60/667,059.90 = 178,594.60/x
  3. Step 3: Cross multiply
    444,706.60x = 667,059.90 × 178,594.60
  4. Step 4: Simplify right side
    444,706.60x = 119,133,296,016.54
  5. Step 5: Solve for x
    x = 119,133,296,016.54/444,706.60
  6. Step 6: Final answer
    x = 267,891.90

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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.