Home / 263,454.68-395,183.05-63,774.74

Finding the Fourth Proportional to 263,454.68, 395,183.05 and 63,774.74

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Solution

The fourth proportional to 263,454.68, 395,183.05 and 63,774.74 is: 95,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,454.68 : 395,183.05 = 63,774.74 : x
  2. Step 2: Convert to fraction form
    263,454.68/395,183.05 = 63,774.74/x
  3. Step 3: Cross multiply
    263,454.68x = 395,183.05 × 63,774.74
  4. Step 4: Simplify right side
    263,454.68x = 25,202,697,094.68
  5. Step 5: Solve for x
    x = 25,202,697,094.68/263,454.68
  6. Step 6: Final answer
    x = 95,662.36

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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.