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Finding the Third Proportional to 4.50 and 10.37

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Solution

The third proportional to 4.50 and 10.37 is: 23.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.50 : 10.37 = 10.37 : x
  2. Step 2: Convert to fraction form
    4.50/10.37 = 10.37/x
  3. Step 3: Cross multiply
    4.50x = 10.37 × 10.37
  4. Step 4: Simplify right side
    4.50x = 107.56
  5. Step 5: Solve for x
    x = 107.56/4.50
  6. Step 6: Final answer
    x = 23.90

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Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.