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Finding the Fourth Proportional to 597.43, 896.24 and 323.56

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Solution

The fourth proportional to 597.43, 896.24 and 323.56 is: 485.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.43 : 896.24 = 323.56 : x
  2. Step 2: Convert to fraction form
    597.43/896.24 = 323.56/x
  3. Step 3: Cross multiply
    597.43x = 896.24 × 323.56
  4. Step 4: Simplify right side
    597.43x = 289,985.80
  5. Step 5: Solve for x
    x = 289,985.80/597.43
  6. Step 6: Final answer
    x = 485.39

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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.