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Finding the Fourth Proportional to 236.32, 352.36 and 232

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Solution

The fourth proportional to 236.32, 352.36 and 232 is: 345.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    236.32 : 352.36 = 232 : x
  2. Step 2: Convert to fraction form
    236.32/352.36 = 232/x
  3. Step 3: Cross multiply
    236.32x = 352.36 × 232
  4. Step 4: Simplify right side
    236.32x = 81,747.52
  5. Step 5: Solve for x
    x = 81,747.52/236.32
  6. Step 6: Final answer
    x = 345.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.