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Finding the Fourth Proportional to 635.14, 952.70 and 179.14

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Solution

The fourth proportional to 635.14, 952.70 and 179.14 is: 268.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.14 : 952.70 = 179.14 : x
  2. Step 2: Convert to fraction form
    635.14/952.70 = 179.14/x
  3. Step 3: Cross multiply
    635.14x = 952.70 × 179.14
  4. Step 4: Simplify right side
    635.14x = 170,666.68
  5. Step 5: Solve for x
    x = 170,666.68/635.14
  6. Step 6: Final answer
    x = 268.71

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Double scale
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Similar ratio
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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.