Home / 337,621.03-465,865.18-194,353.28

Finding the Fourth Proportional to 337,621.03, 465,865.18 and 194,353.28

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Solution

The fourth proportional to 337,621.03, 465,865.18 and 194,353.28 is: 268,177.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,621.03 : 465,865.18 = 194,353.28 : x
  2. Step 2: Convert to fraction form
    337,621.03/465,865.18 = 194,353.28/x
  3. Step 3: Cross multiply
    337,621.03x = 465,865.18 × 194,353.28
  4. Step 4: Simplify right side
    337,621.03x = 90,542,425,770.79
  5. Step 5: Solve for x
    x = 90,542,425,770.79/337,621.03
  6. Step 6: Final answer
    x = 268,177.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.