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Finding the Fourth Proportional to 246.11, 368.75 and 237.20

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Solution

The fourth proportional to 246.11, 368.75 and 237.20 is: 355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.11 : 368.75 = 237.20 : x
  2. Step 2: Convert to fraction form
    246.11/368.75 = 237.20/x
  3. Step 3: Cross multiply
    246.11x = 368.75 × 237.20
  4. Step 4: Simplify right side
    246.11x = 87,466.25
  5. Step 5: Solve for x
    x = 87,466.25/246.11
  6. Step 6: Final answer
    x = 355.40

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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.