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Finding the Fourth Proportional to 370,539.44, 511,344.90 and 200,773.52

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Solution

The fourth proportional to 370,539.44, 511,344.90 and 200,773.52 is: 277,067.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,539.44 : 511,344.90 = 200,773.52 : x
  2. Step 2: Convert to fraction form
    370,539.44/511,344.90 = 200,773.52/x
  3. Step 3: Cross multiply
    370,539.44x = 511,344.90 × 200,773.52
  4. Step 4: Simplify right side
    370,539.44x = 102,664,515,507.05
  5. Step 5: Solve for x
    x = 102,664,515,507.05/370,539.44
  6. Step 6: Final answer
    x = 277,067.71

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1.5x scale

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.