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Finding the Third Proportional to 4.25 and 5.99

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Solution

The third proportional to 4.25 and 5.99 is: 8.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.25 : 5.99 = 5.99 : x
  2. Step 2: Convert to fraction form
    4.25/5.99 = 5.99/x
  3. Step 3: Cross multiply
    4.25x = 5.99 × 5.99
  4. Step 4: Simplify right side
    4.25x = 35.86
  5. Step 5: Solve for x
    x = 35.86/4.25
  6. Step 6: Final answer
    x = 8.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.