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Finding the Fourth Proportional to 444.82, 613.83 and 248.33

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Solution

The fourth proportional to 444.82, 613.83 and 248.33 is: 342.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.82 : 613.83 = 248.33 : x
  2. Step 2: Convert to fraction form
    444.82/613.83 = 248.33/x
  3. Step 3: Cross multiply
    444.82x = 613.83 × 248.33
  4. Step 4: Simplify right side
    444.82x = 152,432.40
  5. Step 5: Solve for x
    x = 152,432.40/444.82
  6. Step 6: Final answer
    x = 342.68

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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.