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Finding the Fourth Proportional to 244,223.80, 366,335.70 and 222,062.20

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Solution

The fourth proportional to 244,223.80, 366,335.70 and 222,062.20 is: 333,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,223.80 : 366,335.70 = 222,062.20 : x
  2. Step 2: Convert to fraction form
    244,223.80/366,335.70 = 222,062.20/x
  3. Step 3: Cross multiply
    244,223.80x = 366,335.70 × 222,062.20
  4. Step 4: Simplify right side
    244,223.80x = 81,349,311,480.54
  5. Step 5: Solve for x
    x = 81,349,311,480.54/244,223.80
  6. Step 6: Final answer
    x = 333,093.30

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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.