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Finding the Third Proportional to 182.53 and 395.16

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Solution

The third proportional to 182.53 and 395.16 is: 855.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.53 : 395.16 = 395.16 : x
  2. Step 2: Convert to fraction form
    182.53/395.16 = 395.16/x
  3. Step 3: Cross multiply
    182.53x = 395.16 × 395.16
  4. Step 4: Simplify right side
    182.53x = 156,148.46
  5. Step 5: Solve for x
    x = 156,148.46/182.53
  6. Step 6: Final answer
    x = 855.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.