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Finding the Fourth Proportional to 268.52, 370.37 and 181.04

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Solution

The fourth proportional to 268.52, 370.37 and 181.04 is: 249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    268.52 : 370.37 = 181.04 : x
  2. Step 2: Convert to fraction form
    268.52/370.37 = 181.04/x
  3. Step 3: Cross multiply
    268.52x = 370.37 × 181.04
  4. Step 4: Simplify right side
    268.52x = 67,050.39
  5. Step 5: Solve for x
    x = 67,050.39/268.52
  6. Step 6: Final answer
    x = 249.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.