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Finding the Fourth Proportional to 635.00, 951.84 and 265.00

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Solution

The fourth proportional to 635.00, 951.84 and 265.00 is: 397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.00 : 951.84 = 265.00 : x
  2. Step 2: Convert to fraction form
    635.00/951.84 = 265.00/x
  3. Step 3: Cross multiply
    635.00x = 951.84 × 265.00
  4. Step 4: Simplify right side
    635.00x = 252,234.23
  5. Step 5: Solve for x
    x = 252,234.23/635.00
  6. Step 6: Final answer
    x = 397.22

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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.