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Finding the Third Proportional to 295 and 396

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Solution

The third proportional to 295 and 396 is: 531.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    295 : 396 = 396 : x
  2. Step 2: Convert to fraction form
    295/396 = 396/x
  3. Step 3: Cross multiply
    295x = 396 × 396
  4. Step 4: Simplify right side
    295x = 156,816
  5. Step 5: Solve for x
    x = 156,816/295
  6. Step 6: Final answer
    x = 531.58

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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.