Home / 729,249.53-1,093,874.26-196,770.54

Finding the Fourth Proportional to 729,249.53, 1,093,874.26 and 196,770.54

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Solution

The fourth proportional to 729,249.53, 1,093,874.26 and 196,770.54 is: 295,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,249.53 : 1,093,874.26 = 196,770.54 : x
  2. Step 2: Convert to fraction form
    729,249.53/1,093,874.26 = 196,770.54/x
  3. Step 3: Cross multiply
    729,249.53x = 1,093,874.26 × 196,770.54
  4. Step 4: Simplify right side
    729,249.53x = 215,242,228,832.30
  5. Step 5: Solve for x
    x = 215,242,228,832.30/729,249.53
  6. Step 6: Final answer
    x = 295,155.80

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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.