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Finding the Fourth Proportional to 246.00, 368.94 and 72.62

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Solution

The fourth proportional to 246.00, 368.94 and 72.62 is: 108.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.00 : 368.94 = 72.62 : x
  2. Step 2: Convert to fraction form
    246.00/368.94 = 72.62/x
  3. Step 3: Cross multiply
    246.00x = 368.94 × 72.62
  4. Step 4: Simplify right side
    246.00x = 26,791.32
  5. Step 5: Solve for x
    x = 26,791.32/246.00
  6. Step 6: Final answer
    x = 108.91

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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.