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Finding the Third Proportional to 234,722 and 351,183

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Solution

The third proportional to 234,722 and 351,183 is: 525,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,722 : 351,183 = 351,183 : x
  2. Step 2: Convert to fraction form
    234,722/351,183 = 351,183/x
  3. Step 3: Cross multiply
    234,722x = 351,183 × 351,183
  4. Step 4: Simplify right side
    234,722x = 123,329,499,489
  5. Step 5: Solve for x
    x = 123,329,499,489/234,722
  6. Step 6: Final answer
    x = 525,427.95

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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.