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Finding the Fourth Proportional to 605,113.29, 835,049.30 and 333,175.41

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Solution

The fourth proportional to 605,113.29, 835,049.30 and 333,175.41 is: 459,778.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,113.29 : 835,049.30 = 333,175.41 : x
  2. Step 2: Convert to fraction form
    605,113.29/835,049.30 = 333,175.41/x
  3. Step 3: Cross multiply
    605,113.29x = 835,049.30 × 333,175.41
  4. Step 4: Simplify right side
    605,113.29x = 278,217,891,231.84
  5. Step 5: Solve for x
    x = 278,217,891,231.84/605,113.29
  6. Step 6: Final answer
    x = 459,778.19

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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.