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Finding the Fourth Proportional to 596.78, 895.12 and 185.88

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Solution

The fourth proportional to 596.78, 895.12 and 185.88 is: 278.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.78 : 895.12 = 185.88 : x
  2. Step 2: Convert to fraction form
    596.78/895.12 = 185.88/x
  3. Step 3: Cross multiply
    596.78x = 895.12 × 185.88
  4. Step 4: Simplify right side
    596.78x = 166,384.91
  5. Step 5: Solve for x
    x = 166,384.91/596.78
  6. Step 6: Final answer
    x = 278.80

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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.