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Finding the Fourth Proportional to 605,394.11, 835,413.03 and 333,456.14

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Solution

The fourth proportional to 605,394.11, 835,413.03 and 333,456.14 is: 460,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,394.11 : 835,413.03 = 333,456.14 : x
  2. Step 2: Convert to fraction form
    605,394.11/835,413.03 = 333,456.14/x
  3. Step 3: Cross multiply
    605,394.11x = 835,413.03 × 333,456.14
  4. Step 4: Simplify right side
    605,394.11x = 278,573,600,112.44
  5. Step 5: Solve for x
    x = 278,573,600,112.44/605,394.11
  6. Step 6: Final answer
    x = 460,152.48

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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.