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Finding the Fourth Proportional to 244.62, 366.30 and 222.98

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Solution

The fourth proportional to 244.62, 366.30 and 222.98 is: 333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.62 : 366.30 = 222.98 : x
  2. Step 2: Convert to fraction form
    244.62/366.30 = 222.98/x
  3. Step 3: Cross multiply
    244.62x = 366.30 × 222.98
  4. Step 4: Simplify right side
    244.62x = 81,675.74
  5. Step 5: Solve for x
    x = 81,675.74/244.62
  6. Step 6: Final answer
    x = 333.89

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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.