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Finding the Fourth Proportional to 531.17, 796.14 and 222.96

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Solution

The fourth proportional to 531.17, 796.14 and 222.96 is: 334.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.17 : 796.14 = 222.96 : x
  2. Step 2: Convert to fraction form
    531.17/796.14 = 222.96/x
  3. Step 3: Cross multiply
    531.17x = 796.14 × 222.96
  4. Step 4: Simplify right side
    531.17x = 177,507.37
  5. Step 5: Solve for x
    x = 177,507.37/531.17
  6. Step 6: Final answer
    x = 334.18

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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.