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Finding the Fourth Proportional to 596.09, 893.18 and 322.31

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Solution

The fourth proportional to 596.09, 893.18 and 322.31 is: 482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.09 : 893.18 = 322.31 : x
  2. Step 2: Convert to fraction form
    596.09/893.18 = 322.31/x
  3. Step 3: Cross multiply
    596.09x = 893.18 × 322.31
  4. Step 4: Simplify right side
    596.09x = 287,882.07
  5. Step 5: Solve for x
    x = 287,882.07/596.09
  6. Step 6: Final answer
    x = 482.95

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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.