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Finding the Fourth Proportional to 449,226.27, 673,793.24 and 149,674.50

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Solution

The fourth proportional to 449,226.27, 673,793.24 and 149,674.50 is: 224,496.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,226.27 : 673,793.24 = 149,674.50 : x
  2. Step 2: Convert to fraction form
    449,226.27/673,793.24 = 149,674.50/x
  3. Step 3: Cross multiply
    449,226.27x = 673,793.24 × 149,674.50
  4. Step 4: Simplify right side
    449,226.27x = 100,849,665,552.01
  5. Step 5: Solve for x
    x = 100,849,665,552.01/449,226.27
  6. Step 6: Final answer
    x = 224,496.37

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.