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Finding the Fourth Proportional to 246.42, 367.98 and 229.41

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Solution

The fourth proportional to 246.42, 367.98 and 229.41 is: 342.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.42 : 367.98 = 229.41 : x
  2. Step 2: Convert to fraction form
    246.42/367.98 = 229.41/x
  3. Step 3: Cross multiply
    246.42x = 367.98 × 229.41
  4. Step 4: Simplify right side
    246.42x = 84,418.29
  5. Step 5: Solve for x
    x = 84,418.29/246.42
  6. Step 6: Final answer
    x = 342.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.