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Finding the Fourth Proportional to 295.25, 442.87 and 241.79

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Solution

The fourth proportional to 295.25, 442.87 and 241.79 is: 362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    295.25 : 442.87 = 241.79 : x
  2. Step 2: Convert to fraction form
    295.25/442.87 = 241.79/x
  3. Step 3: Cross multiply
    295.25x = 442.87 × 241.79
  4. Step 4: Simplify right side
    295.25x = 107,078.72
  5. Step 5: Solve for x
    x = 107,078.72/295.25
  6. Step 6: Final answer
    x = 362.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.