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Finding the Fourth Proportional to 441,299.01, 661,317.02 and 251,367.29

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Solution

The fourth proportional to 441,299.01, 661,317.02 and 251,367.29 is: 376,691.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,299.01 : 661,317.02 = 251,367.29 : x
  2. Step 2: Convert to fraction form
    441,299.01/661,317.02 = 251,367.29/x
  3. Step 3: Cross multiply
    441,299.01x = 661,317.02 × 251,367.29
  4. Step 4: Simplify right side
    441,299.01x = 166,233,465,430.93
  5. Step 5: Solve for x
    x = 166,233,465,430.93/441,299.01
  6. Step 6: Final answer
    x = 376,691.23

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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.