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Finding the Third Proportional to 12.16 and 24.19

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Solution

The third proportional to 12.16 and 24.19 is: 48.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12.16 : 24.19 = 24.19 : x
  2. Step 2: Convert to fraction form
    12.16/24.19 = 24.19/x
  3. Step 3: Cross multiply
    12.16x = 24.19 × 24.19
  4. Step 4: Simplify right side
    12.16x = 585.04
  5. Step 5: Solve for x
    x = 585.04/12.16
  6. Step 6: Final answer
    x = 48.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.99) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.