Home / 396,811.44-594,594.96-337,402.80

Finding the Fourth Proportional to 396,811.44, 594,594.96 and 337,402.80

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Solution

The fourth proportional to 396,811.44, 594,594.96 and 337,402.80 is: 505,575.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,811.44 : 594,594.96 = 337,402.80 : x
  2. Step 2: Convert to fraction form
    396,811.44/594,594.96 = 337,402.80/x
  3. Step 3: Cross multiply
    396,811.44x = 594,594.96 × 337,402.80
  4. Step 4: Simplify right side
    396,811.44x = 200,618,004,369.89
  5. Step 5: Solve for x
    x = 200,618,004,369.89/396,811.44
  6. Step 6: Final answer
    x = 505,575.15

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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.