Home / 449,611.20-674,355.24-150,084.95

Finding the Fourth Proportional to 449,611.20, 674,355.24 and 150,084.95

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Solution

The fourth proportional to 449,611.20, 674,355.24 and 150,084.95 is: 225,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,611.20 : 674,355.24 = 150,084.95 : x
  2. Step 2: Convert to fraction form
    449,611.20/674,355.24 = 150,084.95/x
  3. Step 3: Cross multiply
    449,611.20x = 674,355.24 × 150,084.95
  4. Step 4: Simplify right side
    449,611.20x = 101,210,569,105.86
  5. Step 5: Solve for x
    x = 101,210,569,105.86/449,611.20
  6. Step 6: Final answer
    x = 225,106.87

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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.