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Finding the Third Proportional to 234.19 and 352.06

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Solution

The third proportional to 234.19 and 352.06 is: 529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    234.19 : 352.06 = 352.06 : x
  2. Step 2: Convert to fraction form
    234.19/352.06 = 352.06/x
  3. Step 3: Cross multiply
    234.19x = 352.06 × 352.06
  4. Step 4: Simplify right side
    234.19x = 123,948.00
  5. Step 5: Solve for x
    x = 123,948.00/234.19
  6. Step 6: Final answer
    x = 529.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.