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Finding the Fourth Proportional to 596.39, 894.46 and 163.45

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Solution

The fourth proportional to 596.39, 894.46 and 163.45 is: 245.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.39 : 894.46 = 163.45 : x
  2. Step 2: Convert to fraction form
    596.39/894.46 = 163.45/x
  3. Step 3: Cross multiply
    596.39x = 894.46 × 163.45
  4. Step 4: Simplify right side
    596.39x = 146,199.49
  5. Step 5: Solve for x
    x = 146,199.49/596.39
  6. Step 6: Final answer
    x = 245.14

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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.