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Finding the Fourth Proportional to 596.29, 822.87 and 334.30

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Solution

The fourth proportional to 596.29, 822.87 and 334.30 is: 461.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.29 : 822.87 = 334.30 : x
  2. Step 2: Convert to fraction form
    596.29/822.87 = 334.30/x
  3. Step 3: Cross multiply
    596.29x = 822.87 × 334.30
  4. Step 4: Simplify right side
    596.29x = 275,085.44
  5. Step 5: Solve for x
    x = 275,085.44/596.29
  6. Step 6: Final answer
    x = 461.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.