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Finding the Fourth Proportional to 596.73, 823.70 and 372.56

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Solution

The fourth proportional to 596.73, 823.70 and 372.56 is: 514.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.73 : 823.70 = 372.56 : x
  2. Step 2: Convert to fraction form
    596.73/823.70 = 372.56/x
  3. Step 3: Cross multiply
    596.73x = 823.70 × 372.56
  4. Step 4: Simplify right side
    596.73x = 306,875.81
  5. Step 5: Solve for x
    x = 306,875.81/596.73
  6. Step 6: Final answer
    x = 514.27

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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.