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Finding the Third Proportional to 224.94 and 298.94

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Solution

The third proportional to 224.94 and 298.94 is: 397.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    224.94 : 298.94 = 298.94 : x
  2. Step 2: Convert to fraction form
    224.94/298.94 = 298.94/x
  3. Step 3: Cross multiply
    224.94x = 298.94 × 298.94
  4. Step 4: Simplify right side
    224.94x = 89,363.63
  5. Step 5: Solve for x
    x = 89,363.63/224.94
  6. Step 6: Final answer
    x = 397.28

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.