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Finding the Fourth Proportional to 596.55, 894.78 and 249.78

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Solution

The fourth proportional to 596.55, 894.78 and 249.78 is: 374.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.55 : 894.78 = 249.78 : x
  2. Step 2: Convert to fraction form
    596.55/894.78 = 249.78/x
  3. Step 3: Cross multiply
    596.55x = 894.78 × 249.78
  4. Step 4: Simplify right side
    596.55x = 223,498.15
  5. Step 5: Solve for x
    x = 223,498.15/596.55
  6. Step 6: Final answer
    x = 374.65

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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.