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Finding the Fourth Proportional to 605,232.75, 835,221.20 and 337,024.11

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Solution

The fourth proportional to 605,232.75, 835,221.20 and 337,024.11 is: 465,093.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,232.75 : 835,221.20 = 337,024.11 : x
  2. Step 2: Convert to fraction form
    605,232.75/835,221.20 = 337,024.11/x
  3. Step 3: Cross multiply
    605,232.75x = 835,221.20 × 337,024.11
  4. Step 4: Simplify right side
    605,232.75x = 281,489,679,898.01
  5. Step 5: Solve for x
    x = 281,489,679,898.01/605,232.75
  6. Step 6: Final answer
    x = 465,093.27

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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.