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Finding the Fourth Proportional to 591.98, 888.26 and 227.02

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Solution

The fourth proportional to 591.98, 888.26 and 227.02 is: 340.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.98 : 888.26 = 227.02 : x
  2. Step 2: Convert to fraction form
    591.98/888.26 = 227.02/x
  3. Step 3: Cross multiply
    591.98x = 888.26 × 227.02
  4. Step 4: Simplify right side
    591.98x = 201,652.79
  5. Step 5: Solve for x
    x = 201,652.79/591.98
  6. Step 6: Final answer
    x = 340.64

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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.