Home / 449,074.13-673,471.04-149,484.69

Finding the Fourth Proportional to 449,074.13, 673,471.04 and 149,484.69

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Solution

The fourth proportional to 449,074.13, 673,471.04 and 149,484.69 is: 224,180.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,074.13 : 673,471.04 = 149,484.69 : x
  2. Step 2: Convert to fraction form
    449,074.13/673,471.04 = 149,484.69/x
  3. Step 3: Cross multiply
    449,074.13x = 673,471.04 × 149,484.69
  4. Step 4: Simplify right side
    449,074.13x = 100,673,608,890.95
  5. Step 5: Solve for x
    x = 100,673,608,890.95/449,074.13
  6. Step 6: Final answer
    x = 224,180.38

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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.