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Finding the Fourth Proportional to 605,169.60, 835,139.52 and 333,247.14

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Solution

The fourth proportional to 605,169.60, 835,139.52 and 333,247.14 is: 459,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,169.60 : 835,139.52 = 333,247.14 : x
  2. Step 2: Convert to fraction form
    605,169.60/835,139.52 = 333,247.14/x
  3. Step 3: Cross multiply
    605,169.60x = 835,139.52 × 333,247.14
  4. Step 4: Simplify right side
    605,169.60x = 278,307,856,540.97
  5. Step 5: Solve for x
    x = 278,307,856,540.97/605,169.60
  6. Step 6: Final answer
    x = 459,884.07

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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.