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Finding the Fourth Proportional to 596.45, 822.73 and 372.51

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Solution

The fourth proportional to 596.45, 822.73 and 372.51 is: 513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.45 : 822.73 = 372.51 : x
  2. Step 2: Convert to fraction form
    596.45/822.73 = 372.51/x
  3. Step 3: Cross multiply
    596.45x = 822.73 × 372.51
  4. Step 4: Simplify right side
    596.45x = 306,472.53
  5. Step 5: Solve for x
    x = 306,472.53/596.45
  6. Step 6: Final answer
    x = 513.83

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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.