Home / 441,975.20-663,540.96-262,388.48

Finding the Fourth Proportional to 441,975.20, 663,540.96 and 262,388.48

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Solution

The fourth proportional to 441,975.20, 663,540.96 and 262,388.48 is: 393,925.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,975.20 : 663,540.96 = 262,388.48 : x
  2. Step 2: Convert to fraction form
    441,975.20/663,540.96 = 262,388.48/x
  3. Step 3: Cross multiply
    441,975.20x = 663,540.96 × 262,388.48
  4. Step 4: Simplify right side
    441,975.20x = 174,105,503,912.14
  5. Step 5: Solve for x
    x = 174,105,503,912.14/441,975.20
  6. Step 6: Final answer
    x = 393,925.96

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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.