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Finding the Fourth Proportional to 589.60, 884.54 and 224.18

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Solution

The fourth proportional to 589.60, 884.54 and 224.18 is: 336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.60 : 884.54 = 224.18 : x
  2. Step 2: Convert to fraction form
    589.60/884.54 = 224.18/x
  3. Step 3: Cross multiply
    589.60x = 884.54 × 224.18
  4. Step 4: Simplify right side
    589.60x = 198,300.61
  5. Step 5: Solve for x
    x = 198,300.61/589.60
  6. Step 6: Final answer
    x = 336.33

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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.