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Finding the Third Proportional to 182.53 and 253.55

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Solution

The third proportional to 182.53 and 253.55 is: 352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.53 : 253.55 = 253.55 : x
  2. Step 2: Convert to fraction form
    182.53/253.55 = 253.55/x
  3. Step 3: Cross multiply
    182.53x = 253.55 × 253.55
  4. Step 4: Simplify right side
    182.53x = 64,286.02
  5. Step 5: Solve for x
    x = 64,286.02/182.53
  6. Step 6: Final answer
    x = 352.19

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.