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Finding the Fourth Proportional to 246.96, 370.56 and 196.32

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Solution

The fourth proportional to 246.96, 370.56 and 196.32 is: 294.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.96 : 370.56 = 196.32 : x
  2. Step 2: Convert to fraction form
    246.96/370.56 = 196.32/x
  3. Step 3: Cross multiply
    246.96x = 370.56 × 196.32
  4. Step 4: Simplify right side
    246.96x = 72,748.34
  5. Step 5: Solve for x
    x = 72,748.34/246.96
  6. Step 6: Final answer
    x = 294.58

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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.