Home / 263,458.16-395,188.24-63,778.22

Finding the Fourth Proportional to 263,458.16, 395,188.24 and 63,778.22

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Solution

The fourth proportional to 263,458.16, 395,188.24 and 63,778.22 is: 95,667.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,458.16 : 395,188.24 = 63,778.22 : x
  2. Step 2: Convert to fraction form
    263,458.16/395,188.24 = 63,778.22/x
  3. Step 3: Cross multiply
    263,458.16x = 395,188.24 × 63,778.22
  4. Step 4: Simplify right side
    263,458.16x = 25,204,400,376.75
  5. Step 5: Solve for x
    x = 25,204,400,376.75/263,458.16
  6. Step 6: Final answer
    x = 95,667.57

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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.