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Finding the Fourth Proportional to 596.89, 823.74 and 334.91

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Solution

The fourth proportional to 596.89, 823.74 and 334.91 is: 462.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.89 : 823.74 = 334.91 : x
  2. Step 2: Convert to fraction form
    596.89/823.74 = 334.91/x
  3. Step 3: Cross multiply
    596.89x = 823.74 × 334.91
  4. Step 4: Simplify right side
    596.89x = 275,872.97
  5. Step 5: Solve for x
    x = 275,872.97/596.89
  6. Step 6: Final answer
    x = 462.18

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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.