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Finding the Fourth Proportional to 341,452.53, 471,251.96 and 190,559.25

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Solution

The fourth proportional to 341,452.53, 471,251.96 and 190,559.25 is: 262,998.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,452.53 : 471,251.96 = 190,559.25 : x
  2. Step 2: Convert to fraction form
    341,452.53/471,251.96 = 190,559.25/x
  3. Step 3: Cross multiply
    341,452.53x = 471,251.96 × 190,559.25
  4. Step 4: Simplify right side
    341,452.53x = 89,801,419,105.83
  5. Step 5: Solve for x
    x = 89,801,419,105.83/341,452.53
  6. Step 6: Final answer
    x = 262,998.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.