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Finding the Fourth Proportional to 337, 464.92 and 197.16

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Solution

The fourth proportional to 337, 464.92 and 197.16 is: 272.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    337 : 464.92 = 197.16 : x
  2. Step 2: Convert to fraction form
    337/464.92 = 197.16/x
  3. Step 3: Cross multiply
    337x = 464.92 × 197.16
  4. Step 4: Simplify right side
    337x = 91,663.63
  5. Step 5: Solve for x
    x = 91,663.63/337
  6. Step 6: Final answer
    x = 272.00

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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.