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Finding the Fourth Proportional to 248.94, 376.23 and 244.68

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Solution

The fourth proportional to 248.94, 376.23 and 244.68 is: 369.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.94 : 376.23 = 244.68 : x
  2. Step 2: Convert to fraction form
    248.94/376.23 = 244.68/x
  3. Step 3: Cross multiply
    248.94x = 376.23 × 244.68
  4. Step 4: Simplify right side
    248.94x = 92,055.96
  5. Step 5: Solve for x
    x = 92,055.96/248.94
  6. Step 6: Final answer
    x = 369.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.