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Finding the Third Proportional to 234 and 482.91

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Solution

The third proportional to 234 and 482.91 is: 996.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    234 : 482.91 = 482.91 : x
  2. Step 2: Convert to fraction form
    234/482.91 = 482.91/x
  3. Step 3: Cross multiply
    234x = 482.91 × 482.91
  4. Step 4: Simplify right side
    234x = 233,198.45
  5. Step 5: Solve for x
    x = 233,198.45/234
  6. Step 6: Final answer
    x = 996.57

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.