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Finding the Fourth Proportional to 423.82, 584.88 and 246.82

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Solution

The fourth proportional to 423.82, 584.88 and 246.82 is: 340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    423.82 : 584.88 = 246.82 : x
  2. Step 2: Convert to fraction form
    423.82/584.88 = 246.82/x
  3. Step 3: Cross multiply
    423.82x = 584.88 × 246.82
  4. Step 4: Simplify right side
    423.82x = 144,357.16
  5. Step 5: Solve for x
    x = 144,357.16/423.82
  6. Step 6: Final answer
    x = 340.61

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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.