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Finding the Fourth Proportional to 605,335.07, 835,328.90 and 333,351.65

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Solution

The fourth proportional to 605,335.07, 835,328.90 and 333,351.65 is: 460,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,335.07 : 835,328.90 = 333,351.65 : x
  2. Step 2: Convert to fraction form
    605,335.07/835,328.90 = 333,351.65/x
  3. Step 3: Cross multiply
    605,335.07x = 835,328.90 × 333,351.65
  4. Step 4: Simplify right side
    605,335.07x = 278,458,270,029.39
  5. Step 5: Solve for x
    x = 278,458,270,029.39/605,335.07
  6. Step 6: Final answer
    x = 460,006.83

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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.