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Finding the Fourth Proportional to 295,229.20, 444,010.20 and 264,902.80

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Solution

The fourth proportional to 295,229.20, 444,010.20 and 264,902.80 is: 398,400.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,229.20 : 444,010.20 = 264,902.80 : x
  2. Step 2: Convert to fraction form
    295,229.20/444,010.20 = 264,902.80/x
  3. Step 3: Cross multiply
    295,229.20x = 444,010.20 × 264,902.80
  4. Step 4: Simplify right side
    295,229.20x = 117,619,545,208.56
  5. Step 5: Solve for x
    x = 117,619,545,208.56/295,229.20
  6. Step 6: Final answer
    x = 398,400.79

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1.5x scale

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.