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Finding the Fourth Proportional to 263,165.80, 394,230.30 and 244,503.40

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Solution

The fourth proportional to 263,165.80, 394,230.30 and 244,503.40 is: 366,273.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,165.80 : 394,230.30 = 244,503.40 : x
  2. Step 2: Convert to fraction form
    263,165.80/394,230.30 = 244,503.40/x
  3. Step 3: Cross multiply
    263,165.80x = 394,230.30 × 244,503.40
  4. Step 4: Simplify right side
    263,165.80x = 96,390,648,733.02
  5. Step 5: Solve for x
    x = 96,390,648,733.02/263,165.80
  6. Step 6: Final answer
    x = 366,273.46

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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.