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Finding the Fourth Proportional to 596.42, 894.66 and 211.70

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Solution

The fourth proportional to 596.42, 894.66 and 211.70 is: 317.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.42 : 894.66 = 211.70 : x
  2. Step 2: Convert to fraction form
    596.42/894.66 = 211.70/x
  3. Step 3: Cross multiply
    596.42x = 894.66 × 211.70
  4. Step 4: Simplify right side
    596.42x = 189,399.52
  5. Step 5: Solve for x
    x = 189,399.52/596.42
  6. Step 6: Final answer
    x = 317.56

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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.