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Finding the Third Proportional to 5.99 and 13.02

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Solution

The third proportional to 5.99 and 13.02 is: 28.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.99 : 13.02 = 13.02 : x
  2. Step 2: Convert to fraction form
    5.99/13.02 = 13.02/x
  3. Step 3: Cross multiply
    5.99x = 13.02 × 13.02
  4. Step 4: Simplify right side
    5.99x = 169.48
  5. Step 5: Solve for x
    x = 169.48/5.99
  6. Step 6: Final answer
    x = 28.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.