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Finding the Fourth Proportional to 246.36, 339.72 and 240.96

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Solution

The fourth proportional to 246.36, 339.72 and 240.96 is: 332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.36 : 339.72 = 240.96 : x
  2. Step 2: Convert to fraction form
    246.36/339.72 = 240.96/x
  3. Step 3: Cross multiply
    246.36x = 339.72 × 240.96
  4. Step 4: Simplify right side
    246.36x = 81,858.93
  5. Step 5: Solve for x
    x = 81,858.93/246.36
  6. Step 6: Final answer
    x = 332.27

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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.