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Finding the Fourth Proportional to 635.84, 953.41 and 224.94

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Solution

The fourth proportional to 635.84, 953.41 and 224.94 is: 337.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.84 : 953.41 = 224.94 : x
  2. Step 2: Convert to fraction form
    635.84/953.41 = 224.94/x
  3. Step 3: Cross multiply
    635.84x = 953.41 × 224.94
  4. Step 4: Simplify right side
    635.84x = 214,460.05
  5. Step 5: Solve for x
    x = 214,460.05/635.84
  6. Step 6: Final answer
    x = 337.29

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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.