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Finding the Fourth Proportional to 596.80, 823.81 and 363.88

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Solution

The fourth proportional to 596.80, 823.81 and 363.88 is: 502.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.80 : 823.81 = 363.88 : x
  2. Step 2: Convert to fraction form
    596.80/823.81 = 363.88/x
  3. Step 3: Cross multiply
    596.80x = 823.81 × 363.88
  4. Step 4: Simplify right side
    596.80x = 299,767.98
  5. Step 5: Solve for x
    x = 299,767.98/596.80
  6. Step 6: Final answer
    x = 502.29

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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.