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Finding the Third Proportional to 223.17 and 334.55

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Solution

The third proportional to 223.17 and 334.55 is: 501.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    223.17 : 334.55 = 334.55 : x
  2. Step 2: Convert to fraction form
    223.17/334.55 = 334.55/x
  3. Step 3: Cross multiply
    223.17x = 334.55 × 334.55
  4. Step 4: Simplify right side
    223.17x = 111,921.61
  5. Step 5: Solve for x
    x = 111,921.61/223.17
  6. Step 6: Final answer
    x = 501.50

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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.