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Finding the Fourth Proportional to 633.63, 950.57 and 248.88

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Solution

The fourth proportional to 633.63, 950.57 and 248.88 is: 373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    633.63 : 950.57 = 248.88 : x
  2. Step 2: Convert to fraction form
    633.63/950.57 = 248.88/x
  3. Step 3: Cross multiply
    633.63x = 950.57 × 248.88
  4. Step 4: Simplify right side
    633.63x = 236,573.73
  5. Step 5: Solve for x
    x = 236,573.73/633.63
  6. Step 6: Final answer
    x = 373.37

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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.