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Finding the Third Proportional to 110 and 235.38

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Solution

The third proportional to 110 and 235.38 is: 503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110 : 235.38 = 235.38 : x
  2. Step 2: Convert to fraction form
    110/235.38 = 235.38/x
  3. Step 3: Cross multiply
    110x = 235.38 × 235.38
  4. Step 4: Simplify right side
    110x = 55,401.39
  5. Step 5: Solve for x
    x = 55,401.39/110
  6. Step 6: Final answer
    x = 503.65

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.