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Finding the Fourth Proportional to 268.41, 370.14 and 233.37

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Solution

The fourth proportional to 268.41, 370.14 and 233.37 is: 321.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    268.41 : 370.14 = 233.37 : x
  2. Step 2: Convert to fraction form
    268.41/370.14 = 233.37/x
  3. Step 3: Cross multiply
    268.41x = 370.14 × 233.37
  4. Step 4: Simplify right side
    268.41x = 86,379.57
  5. Step 5: Solve for x
    x = 86,379.57/268.41
  6. Step 6: Final answer
    x = 321.82

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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.