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Finding the Fourth Proportional to 596.80, 823.57 and 334.81

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Solution

The fourth proportional to 596.80, 823.57 and 334.81 is: 462.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.80 : 823.57 = 334.81 : x
  2. Step 2: Convert to fraction form
    596.80/823.57 = 334.81/x
  3. Step 3: Cross multiply
    596.80x = 823.57 × 334.81
  4. Step 4: Simplify right side
    596.80x = 275,739.47
  5. Step 5: Solve for x
    x = 275,739.47/596.80
  6. Step 6: Final answer
    x = 462.03

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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.