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Finding the Third Proportional to 100.19 and 233.97

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Solution

The third proportional to 100.19 and 233.97 is: 546.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    100.19 : 233.97 = 233.97 : x
  2. Step 2: Convert to fraction form
    100.19/233.97 = 233.97/x
  3. Step 3: Cross multiply
    100.19x = 233.97 × 233.97
  4. Step 4: Simplify right side
    100.19x = 54,741.38
  5. Step 5: Solve for x
    x = 54,741.38/100.19
  6. Step 6: Final answer
    x = 546.39

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.