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Finding the Fourth Proportional to 596.14, 893.67 and 307.78

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Solution

The fourth proportional to 596.14, 893.67 and 307.78 is: 461.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.14 : 893.67 = 307.78 : x
  2. Step 2: Convert to fraction form
    596.14/893.67 = 307.78/x
  3. Step 3: Cross multiply
    596.14x = 893.67 × 307.78
  4. Step 4: Simplify right side
    596.14x = 275,053.75
  5. Step 5: Solve for x
    x = 275,053.75/596.14
  6. Step 6: Final answer
    x = 461.39

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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.