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Finding the Fourth Proportional to 605,324.14, 835,385.22 and 333,391.97

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Solution

The fourth proportional to 605,324.14, 835,385.22 and 333,391.97 is: 460,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,324.14 : 835,385.22 = 333,391.97 : x
  2. Step 2: Convert to fraction form
    605,324.14/835,385.22 = 333,391.97/x
  3. Step 3: Cross multiply
    605,324.14x = 835,385.22 × 333,391.97
  4. Step 4: Simplify right side
    605,324.14x = 278,510,726,293.15
  5. Step 5: Solve for x
    x = 278,510,726,293.15/605,324.14
  6. Step 6: Final answer
    x = 460,101.80

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1.5x scale

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.