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Finding the Third Proportional to 144.91 and 233.26

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Solution

The third proportional to 144.91 and 233.26 is: 375.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    144.91 : 233.26 = 233.26 : x
  2. Step 2: Convert to fraction form
    144.91/233.26 = 233.26/x
  3. Step 3: Cross multiply
    144.91x = 233.26 × 233.26
  4. Step 4: Simplify right side
    144.91x = 54,411.03
  5. Step 5: Solve for x
    x = 54,411.03/144.91
  6. Step 6: Final answer
    x = 375.47

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.