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Finding the Fourth Proportional to 244,275.40, 366,413.10 and 220,169.80

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Solution

The fourth proportional to 244,275.40, 366,413.10 and 220,169.80 is: 330,254.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,275.40 : 366,413.10 = 220,169.80 : x
  2. Step 2: Convert to fraction form
    244,275.40/366,413.10 = 220,169.80/x
  3. Step 3: Cross multiply
    244,275.40x = 366,413.10 × 220,169.80
  4. Step 4: Simplify right side
    244,275.40x = 80,673,098,944.38
  5. Step 5: Solve for x
    x = 80,673,098,944.38/244,275.40
  6. Step 6: Final answer
    x = 330,254.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.