Home / 449,824.40-674,771.45-150,306.02

Finding the Fourth Proportional to 449,824.40, 674,771.45 and 150,306.02

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Solution

The fourth proportional to 449,824.40, 674,771.45 and 150,306.02 is: 225,470.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,824.40 : 674,771.45 = 150,306.02 : x
  2. Step 2: Convert to fraction form
    449,824.40/674,771.45 = 150,306.02/x
  3. Step 3: Cross multiply
    449,824.40x = 674,771.45 × 150,306.02
  4. Step 4: Simplify right side
    449,824.40x = 101,422,211,994.53
  5. Step 5: Solve for x
    x = 101,422,211,994.53/449,824.40
  6. Step 6: Final answer
    x = 225,470.68

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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.