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Finding the Fourth Proportional to 591.93, 888.09 and 262.82

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Solution

The fourth proportional to 591.93, 888.09 and 262.82 is: 394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.93 : 888.09 = 262.82 : x
  2. Step 2: Convert to fraction form
    591.93/888.09 = 262.82/x
  3. Step 3: Cross multiply
    591.93x = 888.09 × 262.82
  4. Step 4: Simplify right side
    591.93x = 233,410.03
  5. Step 5: Solve for x
    x = 233,410.03/591.93
  6. Step 6: Final answer
    x = 394.32

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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.