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Finding the Fourth Proportional to 376,644.41, 519,773.03 and 204,565.73

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Solution

The fourth proportional to 376,644.41, 519,773.03 and 204,565.73 is: 282,302.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,644.41 : 519,773.03 = 204,565.73 : x
  2. Step 2: Convert to fraction form
    376,644.41/519,773.03 = 204,565.73/x
  3. Step 3: Cross multiply
    376,644.41x = 519,773.03 × 204,565.73
  4. Step 4: Simplify right side
    376,644.41x = 106,327,749,316.26
  5. Step 5: Solve for x
    x = 106,327,749,316.26/376,644.41
  6. Step 6: Final answer
    x = 282,302.74

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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.