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Finding the Fourth Proportional to 396,338.00, 594,504.90 and 96,820.25

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Solution

The fourth proportional to 396,338.00, 594,504.90 and 96,820.25 is: 145,229.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,338.00 : 594,504.90 = 96,820.25 : x
  2. Step 2: Convert to fraction form
    396,338.00/594,504.90 = 96,820.25/x
  3. Step 3: Cross multiply
    396,338.00x = 594,504.90 × 96,820.25
  4. Step 4: Simplify right side
    396,338.00x = 57,560,110,071.70
  5. Step 5: Solve for x
    x = 57,560,110,071.70/396,338.00
  6. Step 6: Final answer
    x = 145,229.86

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1.5x scale

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.