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Finding the Fourth Proportional to 605,262.26, 835,268.21 and 333,335.54

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Solution

The fourth proportional to 605,262.26, 835,268.21 and 333,335.54 is: 460,006.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,262.26 : 835,268.21 = 333,335.54 : x
  2. Step 2: Convert to fraction form
    605,262.26/835,268.21 = 333,335.54/x
  3. Step 3: Cross multiply
    605,262.26x = 835,268.21 × 333,335.54
  4. Step 4: Simplify right side
    605,262.26x = 278,424,573,982.17
  5. Step 5: Solve for x
    x = 278,424,573,982.17/605,262.26
  6. Step 6: Final answer
    x = 460,006.50

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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.