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Finding the Fourth Proportional to 493,969.02, 681,680.52 and 267,614.52

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Solution

The fourth proportional to 493,969.02, 681,680.52 and 267,614.52 is: 369,309.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,969.02 : 681,680.52 = 267,614.52 : x
  2. Step 2: Convert to fraction form
    493,969.02/681,680.52 = 267,614.52/x
  3. Step 3: Cross multiply
    493,969.02x = 681,680.52 × 267,614.52
  4. Step 4: Simplify right side
    493,969.02x = 182,427,605,153.15
  5. Step 5: Solve for x
    x = 182,427,605,153.15/493,969.02
  6. Step 6: Final answer
    x = 369,309.81

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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.