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Finding the Fourth Proportional to 339.42, 468.03 and 241.14

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Solution

The fourth proportional to 339.42, 468.03 and 241.14 is: 332.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    339.42 : 468.03 = 241.14 : x
  2. Step 2: Convert to fraction form
    339.42/468.03 = 241.14/x
  3. Step 3: Cross multiply
    339.42x = 468.03 × 241.14
  4. Step 4: Simplify right side
    339.42x = 112,860.75
  5. Step 5: Solve for x
    x = 112,860.75/339.42
  6. Step 6: Final answer
    x = 332.51

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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.