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Finding the Fourth Proportional to 283.81, 425.37 and 246.56

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Solution

The fourth proportional to 283.81, 425.37 and 246.56 is: 369.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    283.81 : 425.37 = 246.56 : x
  2. Step 2: Convert to fraction form
    283.81/425.37 = 246.56/x
  3. Step 3: Cross multiply
    283.81x = 425.37 × 246.56
  4. Step 4: Simplify right side
    283.81x = 104,879.23
  5. Step 5: Solve for x
    x = 104,879.23/283.81
  6. Step 6: Final answer
    x = 369.54

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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.