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Finding the Fourth Proportional to 448,452.53, 673,067.44 and 235,370.95

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Solution

The fourth proportional to 448,452.53, 673,067.44 and 235,370.95 is: 353,260.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,452.53 : 673,067.44 = 235,370.95 : x
  2. Step 2: Convert to fraction form
    448,452.53/673,067.44 = 235,370.95/x
  3. Step 3: Cross multiply
    448,452.53x = 673,067.44 × 235,370.95
  4. Step 4: Simplify right side
    448,452.53x = 158,420,522,766.87
  5. Step 5: Solve for x
    x = 158,420,522,766.87/448,452.53
  6. Step 6: Final answer
    x = 353,260.41

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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.