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Finding the Fourth Proportional to 329.23, 453.76 and 241.75

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Solution

The fourth proportional to 329.23, 453.76 and 241.75 is: 333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    329.23 : 453.76 = 241.75 : x
  2. Step 2: Convert to fraction form
    329.23/453.76 = 241.75/x
  3. Step 3: Cross multiply
    329.23x = 453.76 × 241.75
  4. Step 4: Simplify right side
    329.23x = 109,696.48
  5. Step 5: Solve for x
    x = 109,696.48/329.23
  6. Step 6: Final answer
    x = 333.19

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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.