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Finding the Fourth Proportional to 596.27, 823.02 and 347.60

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Solution

The fourth proportional to 596.27, 823.02 and 347.60 is: 479.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.27 : 823.02 = 347.60 : x
  2. Step 2: Convert to fraction form
    596.27/823.02 = 347.60/x
  3. Step 3: Cross multiply
    596.27x = 823.02 × 347.60
  4. Step 4: Simplify right side
    596.27x = 286,081.75
  5. Step 5: Solve for x
    x = 286,081.75/596.27
  6. Step 6: Final answer
    x = 479.79

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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.