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Finding the Fourth Proportional to 589.31, 883.91 and 224.10

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Solution

The fourth proportional to 589.31, 883.91 and 224.10 is: 336.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.31 : 883.91 = 224.10 : x
  2. Step 2: Convert to fraction form
    589.31/883.91 = 224.10/x
  3. Step 3: Cross multiply
    589.31x = 883.91 × 224.10
  4. Step 4: Simplify right side
    589.31x = 198,084.79
  5. Step 5: Solve for x
    x = 198,084.79/589.31
  6. Step 6: Final answer
    x = 336.13

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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.