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Finding the Third Proportional to 8.48 and 17.95

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Solution

The third proportional to 8.48 and 17.95 is: 38.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8.48 : 17.95 = 17.95 : x
  2. Step 2: Convert to fraction form
    8.48/17.95 = 17.95/x
  3. Step 3: Cross multiply
    8.48x = 17.95 × 17.95
  4. Step 4: Simplify right side
    8.48x = 322.33
  5. Step 5: Solve for x
    x = 322.33/8.48
  6. Step 6: Final answer
    x = 38.03

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.