Home / 444,825.20-667,302.60-145,319.60

Finding the Fourth Proportional to 444,825.20, 667,302.60 and 145,319.60

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Solution

The fourth proportional to 444,825.20, 667,302.60 and 145,319.60 is: 218,000.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,825.20 : 667,302.60 = 145,319.60 : x
  2. Step 2: Convert to fraction form
    444,825.20/667,302.60 = 145,319.60/x
  3. Step 3: Cross multiply
    444,825.20x = 667,302.60 × 145,319.60
  4. Step 4: Simplify right side
    444,825.20x = 96,972,146,910.96
  5. Step 5: Solve for x
    x = 96,972,146,910.96/444,825.20
  6. Step 6: Final answer
    x = 218,000.57

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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.