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Finding the Fourth Proportional to 596.57, 823.36 and 360.54

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Solution

The fourth proportional to 596.57, 823.36 and 360.54 is: 497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.57 : 823.36 = 360.54 : x
  2. Step 2: Convert to fraction form
    596.57/823.36 = 360.54/x
  3. Step 3: Cross multiply
    596.57x = 823.36 × 360.54
  4. Step 4: Simplify right side
    596.57x = 296,853.31
  5. Step 5: Solve for x
    x = 296,853.31/596.57
  6. Step 6: Final answer
    x = 497.60

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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.