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Finding the Fourth Proportional to 596.78, 895.30 and 231.68

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Solution

The fourth proportional to 596.78, 895.30 and 231.68 is: 347.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.78 : 895.30 = 231.68 : x
  2. Step 2: Convert to fraction form
    596.78/895.30 = 231.68/x
  3. Step 3: Cross multiply
    596.78x = 895.30 × 231.68
  4. Step 4: Simplify right side
    596.78x = 207,423.10
  5. Step 5: Solve for x
    x = 207,423.10/596.78
  6. Step 6: Final answer
    x = 347.57

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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.