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Finding the Fourth Proportional to 331,983.40, 497,910.30 and 110,367.40

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Solution

The fourth proportional to 331,983.40, 497,910.30 and 110,367.40 is: 165,529.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,983.40 : 497,910.30 = 110,367.40 : x
  2. Step 2: Convert to fraction form
    331,983.40/497,910.30 = 110,367.40/x
  3. Step 3: Cross multiply
    331,983.40x = 497,910.30 × 110,367.40
  4. Step 4: Simplify right side
    331,983.40x = 54,953,065,244.22
  5. Step 5: Solve for x
    x = 54,953,065,244.22/331,983.40
  6. Step 6: Final answer
    x = 165,529.56

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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.