Home / 300,189.30-449,692.23-244,092.75

Finding the Fourth Proportional to 300,189.30, 449,692.23 and 244,092.75

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Solution

The fourth proportional to 300,189.30, 449,692.23 and 244,092.75 is: 365,657.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,189.30 : 449,692.23 = 244,092.75 : x
  2. Step 2: Convert to fraction form
    300,189.30/449,692.23 = 244,092.75/x
  3. Step 3: Cross multiply
    300,189.30x = 449,692.23 × 244,092.75
  4. Step 4: Simplify right side
    300,189.30x = 109,766,613,074.33
  5. Step 5: Solve for x
    x = 109,766,613,074.33/300,189.30
  6. Step 6: Final answer
    x = 365,657.98

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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.