Home / 449,082.20-673,632.84-160,912.60

Finding the Fourth Proportional to 449,082.20, 673,632.84 and 160,912.60

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Solution

The fourth proportional to 449,082.20, 673,632.84 and 160,912.60 is: 241,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,082.20 : 673,632.84 = 160,912.60 : x
  2. Step 2: Convert to fraction form
    449,082.20/673,632.84 = 160,912.60/x
  3. Step 3: Cross multiply
    449,082.20x = 673,632.84 × 160,912.60
  4. Step 4: Simplify right side
    449,082.20x = 108,396,011,729.78
  5. Step 5: Solve for x
    x = 108,396,011,729.78/449,082.20
  6. Step 6: Final answer
    x = 241,372.32

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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.