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Finding the Fourth Proportional to 327,926.56, 452,747.58 and 267,641

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Solution

The fourth proportional to 327,926.56, 452,747.58 and 267,641 is: 369,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,926.56 : 452,747.58 = 267,641 : x
  2. Step 2: Convert to fraction form
    327,926.56/452,747.58 = 267,641/x
  3. Step 3: Cross multiply
    327,926.56x = 452,747.58 × 267,641
  4. Step 4: Simplify right side
    327,926.56x = 121,173,815,058.78
  5. Step 5: Solve for x
    x = 121,173,815,058.78/327,926.56
  6. Step 6: Final answer
    x = 369,515.10

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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.