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Finding the Fourth Proportional to 232.51, 348.75 and 181.48

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Solution

The fourth proportional to 232.51, 348.75 and 181.48 is: 272.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    232.51 : 348.75 = 181.48 : x
  2. Step 2: Convert to fraction form
    232.51/348.75 = 181.48/x
  3. Step 3: Cross multiply
    232.51x = 348.75 × 181.48
  4. Step 4: Simplify right side
    232.51x = 63,291.15
  5. Step 5: Solve for x
    x = 63,291.15/232.51
  6. Step 6: Final answer
    x = 272.21

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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.