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Finding the Fourth Proportional to 589.70, 884.26 and 264.88

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Solution

The fourth proportional to 589.70, 884.26 and 264.88 is: 397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.70 : 884.26 = 264.88 : x
  2. Step 2: Convert to fraction form
    589.70/884.26 = 264.88/x
  3. Step 3: Cross multiply
    589.70x = 884.26 × 264.88
  4. Step 4: Simplify right side
    589.70x = 234,222.79
  5. Step 5: Solve for x
    x = 234,222.79/589.70
  6. Step 6: Final answer
    x = 397.19

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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.