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Finding the Third Proportional to 14.21 and 22.83

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Solution

The third proportional to 14.21 and 22.83 is: 36.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.21 : 22.83 = 22.83 : x
  2. Step 2: Convert to fraction form
    14.21/22.83 = 22.83/x
  3. Step 3: Cross multiply
    14.21x = 22.83 × 22.83
  4. Step 4: Simplify right side
    14.21x = 521.39
  5. Step 5: Solve for x
    x = 521.39/14.21
  6. Step 6: Final answer
    x = 36.69

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.