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Finding the Fourth Proportional to 597.42, 896.39 and 323.19

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Solution

The fourth proportional to 597.42, 896.39 and 323.19 is: 484.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.42 : 896.39 = 323.19 : x
  2. Step 2: Convert to fraction form
    597.42/896.39 = 323.19/x
  3. Step 3: Cross multiply
    597.42x = 896.39 × 323.19
  4. Step 4: Simplify right side
    597.42x = 289,702.67
  5. Step 5: Solve for x
    x = 289,702.67/597.42
  6. Step 6: Final answer
    x = 484.92

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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.