Home / 400,146.22-599,552.97-281,568.43

Finding the Fourth Proportional to 400,146.22, 599,552.97 and 281,568.43

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Solution

The fourth proportional to 400,146.22, 599,552.97 and 281,568.43 is: 421,883.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,146.22 : 599,552.97 = 281,568.43 : x
  2. Step 2: Convert to fraction form
    400,146.22/599,552.97 = 281,568.43/x
  3. Step 3: Cross multiply
    400,146.22x = 599,552.97 × 281,568.43
  4. Step 4: Simplify right side
    400,146.22x = 168,815,188,464.74
  5. Step 5: Solve for x
    x = 168,815,188,464.74/400,146.22
  6. Step 6: Final answer
    x = 421,883.75

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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.