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Finding the Fourth Proportional to 589.40, 884.46 and 224.24

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Solution

The fourth proportional to 589.40, 884.46 and 224.24 is: 336.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.40 : 884.46 = 224.24 : x
  2. Step 2: Convert to fraction form
    589.40/884.46 = 224.24/x
  3. Step 3: Cross multiply
    589.40x = 884.46 × 224.24
  4. Step 4: Simplify right side
    589.40x = 198,331.31
  5. Step 5: Solve for x
    x = 198,331.31/589.40
  6. Step 6: Final answer
    x = 336.50

Related Problems

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Double scale
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Similar ratio
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1.5x scale

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.