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Finding the Fourth Proportional to 591.79, 888 and 226.54

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Solution

The fourth proportional to 591.79, 888 and 226.54 is: 339.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.79 : 888 = 226.54 : x
  2. Step 2: Convert to fraction form
    591.79/888 = 226.54/x
  3. Step 3: Cross multiply
    591.79x = 888 × 226.54
  4. Step 4: Simplify right side
    591.79x = 201,167.52
  5. Step 5: Solve for x
    x = 201,167.52/591.79
  6. Step 6: Final answer
    x = 339.93

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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.