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Finding the Fourth Proportional to 633.07, 950.46 and 325.14

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Solution

The fourth proportional to 633.07, 950.46 and 325.14 is: 488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    633.07 : 950.46 = 325.14 : x
  2. Step 2: Convert to fraction form
    633.07/950.46 = 325.14/x
  3. Step 3: Cross multiply
    633.07x = 950.46 × 325.14
  4. Step 4: Simplify right side
    633.07x = 309,032.56
  5. Step 5: Solve for x
    x = 309,032.56/633.07
  6. Step 6: Final answer
    x = 488.15

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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.