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Finding the Fourth Proportional to 596.56, 893.74 and 322.24

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Solution

The fourth proportional to 596.56, 893.74 and 322.24 is: 482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.56 : 893.74 = 322.24 : x
  2. Step 2: Convert to fraction form
    596.56/893.74 = 322.24/x
  3. Step 3: Cross multiply
    596.56x = 893.74 × 322.24
  4. Step 4: Simplify right side
    596.56x = 287,998.78
  5. Step 5: Solve for x
    x = 287,998.78/596.56
  6. Step 6: Final answer
    x = 482.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.