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Finding the Fourth Proportional to 635.51, 953.33 and 224.60

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Solution

The fourth proportional to 635.51, 953.33 and 224.60 is: 336.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.51 : 953.33 = 224.60 : x
  2. Step 2: Convert to fraction form
    635.51/953.33 = 224.60/x
  3. Step 3: Cross multiply
    635.51x = 953.33 × 224.60
  4. Step 4: Simplify right side
    635.51x = 214,112.03
  5. Step 5: Solve for x
    x = 214,112.03/635.51
  6. Step 6: Final answer
    x = 336.92

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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.