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Finding the Fourth Proportional to 234.08, 352.44 and 193.32

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Solution

The fourth proportional to 234.08, 352.44 and 193.32 is: 291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    234.08 : 352.44 = 193.32 : x
  2. Step 2: Convert to fraction form
    234.08/352.44 = 193.32/x
  3. Step 3: Cross multiply
    234.08x = 352.44 × 193.32
  4. Step 4: Simplify right side
    234.08x = 68,133.70
  5. Step 5: Solve for x
    x = 68,133.70/234.08
  6. Step 6: Final answer
    x = 291.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.