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Finding the Fourth Proportional to 340.73, 470.22 and 241.32

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Solution

The fourth proportional to 340.73, 470.22 and 241.32 is: 333.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    340.73 : 470.22 = 241.32 : x
  2. Step 2: Convert to fraction form
    340.73/470.22 = 241.32/x
  3. Step 3: Cross multiply
    340.73x = 470.22 × 241.32
  4. Step 4: Simplify right side
    340.73x = 113,475.37
  5. Step 5: Solve for x
    x = 113,475.37/340.73
  6. Step 6: Final answer
    x = 333.03

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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.