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Finding the Fourth Proportional to 605,325.52, 835,338.92 and 333,418.88

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Solution

The fourth proportional to 605,325.52, 835,338.92 and 333,418.88 is: 460,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,325.52 : 835,338.92 = 333,418.88 : x
  2. Step 2: Convert to fraction form
    605,325.52/835,338.92 = 333,418.88/x
  3. Step 3: Cross multiply
    605,325.52x = 835,338.92 × 333,418.88
  4. Step 4: Simplify right side
    605,325.52x = 278,517,767,126.81
  5. Step 5: Solve for x
    x = 278,517,767,126.81/605,325.52
  6. Step 6: Final answer
    x = 460,112.38

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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.