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Finding the Fourth Proportional to 605,131.08, 835,074 and 333,193.29

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Solution

The fourth proportional to 605,131.08, 835,074 and 333,193.29 is: 459,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,131.08 : 835,074 = 333,193.29 : x
  2. Step 2: Convert to fraction form
    605,131.08/835,074 = 333,193.29/x
  3. Step 3: Cross multiply
    605,131.08x = 835,074 × 333,193.29
  4. Step 4: Simplify right side
    605,131.08x = 278,241,053,453.46
  5. Step 5: Solve for x
    x = 278,241,053,453.46/605,131.08
  6. Step 6: Final answer
    x = 459,802.95

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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.