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Finding the Fourth Proportional to 633.46, 950.19 and 248.71

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Solution

The fourth proportional to 633.46, 950.19 and 248.71 is: 373.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    633.46 : 950.19 = 248.71 : x
  2. Step 2: Convert to fraction form
    633.46/950.19 = 248.71/x
  3. Step 3: Cross multiply
    633.46x = 950.19 × 248.71
  4. Step 4: Simplify right side
    633.46x = 236,315.76
  5. Step 5: Solve for x
    x = 236,315.76/633.46
  6. Step 6: Final answer
    x = 373.06

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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.