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Finding the Fourth Proportional to 596.75, 895.17 and 212

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Solution

The fourth proportional to 596.75, 895.17 and 212 is: 318.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.75 : 895.17 = 212 : x
  2. Step 2: Convert to fraction form
    596.75/895.17 = 212/x
  3. Step 3: Cross multiply
    596.75x = 895.17 × 212
  4. Step 4: Simplify right side
    596.75x = 189,776.04
  5. Step 5: Solve for x
    x = 189,776.04/596.75
  6. Step 6: Final answer
    x = 318.02

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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.