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Finding the Fourth Proportional to 451,413.57, 622,948.43 and 244,681.13

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Solution

The fourth proportional to 451,413.57, 622,948.43 and 244,681.13 is: 337,658.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,413.57 : 622,948.43 = 244,681.13 : x
  2. Step 2: Convert to fraction form
    451,413.57/622,948.43 = 244,681.13/x
  3. Step 3: Cross multiply
    451,413.57x = 622,948.43 × 244,681.13
  4. Step 4: Simplify right side
    451,413.57x = 152,423,724,449.12
  5. Step 5: Solve for x
    x = 152,423,724,449.12/451,413.57
  6. Step 6: Final answer
    x = 337,658.71

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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.