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Finding the Fourth Proportional to 248.90, 372.67 and 241.07

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Solution

The fourth proportional to 248.90, 372.67 and 241.07 is: 360.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.90 : 372.67 = 241.07 : x
  2. Step 2: Convert to fraction form
    248.90/372.67 = 241.07/x
  3. Step 3: Cross multiply
    248.90x = 372.67 × 241.07
  4. Step 4: Simplify right side
    248.90x = 89,837.09
  5. Step 5: Solve for x
    x = 89,837.09/248.90
  6. Step 6: Final answer
    x = 360.94

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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.