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Finding the Fourth Proportional to 594.91, 892.49 and 210.43

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Solution

The fourth proportional to 594.91, 892.49 and 210.43 is: 315.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.91 : 892.49 = 210.43 : x
  2. Step 2: Convert to fraction form
    594.91/892.49 = 210.43/x
  3. Step 3: Cross multiply
    594.91x = 892.49 × 210.43
  4. Step 4: Simplify right side
    594.91x = 187,805.62
  5. Step 5: Solve for x
    x = 187,805.62/594.91
  6. Step 6: Final answer
    x = 315.69

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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.