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Finding the Fourth Proportional to 551,993.68, 827,990.52 and 178,016.68

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Solution

The fourth proportional to 551,993.68, 827,990.52 and 178,016.68 is: 267,025.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,993.68 : 827,990.52 = 178,016.68 : x
  2. Step 2: Convert to fraction form
    551,993.68/827,990.52 = 178,016.68/x
  3. Step 3: Cross multiply
    551,993.68x = 827,990.52 × 178,016.68
  4. Step 4: Simplify right side
    551,993.68x = 147,396,123,441.87
  5. Step 5: Solve for x
    x = 147,396,123,441.87/551,993.68
  6. Step 6: Final answer
    x = 267,025.02

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Similar ratio
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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.