Home / 449,836.56-674,534.52-150,214.32

Finding the Fourth Proportional to 449,836.56, 674,534.52 and 150,214.32

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Solution

The fourth proportional to 449,836.56, 674,534.52 and 150,214.32 is: 225,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,836.56 : 674,534.52 = 150,214.32 : x
  2. Step 2: Convert to fraction form
    449,836.56/674,534.52 = 150,214.32/x
  3. Step 3: Cross multiply
    449,836.56x = 674,534.52 × 150,214.32
  4. Step 4: Simplify right side
    449,836.56x = 101,324,744,238.33
  5. Step 5: Solve for x
    x = 101,324,744,238.33/449,836.56
  6. Step 6: Final answer
    x = 225,247.91

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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.