Home / 263,454.15-395,182.27-63,774.22

Finding the Fourth Proportional to 263,454.15, 395,182.27 and 63,774.22

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Solution

The fourth proportional to 263,454.15, 395,182.27 and 63,774.22 is: 95,661.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,454.15 : 395,182.27 = 63,774.22 : x
  2. Step 2: Convert to fraction form
    263,454.15/395,182.27 = 63,774.22/x
  3. Step 3: Cross multiply
    263,454.15x = 395,182.27 × 63,774.22
  4. Step 4: Simplify right side
    263,454.15x = 25,202,439,720.25
  5. Step 5: Solve for x
    x = 25,202,439,720.25/263,454.15
  6. Step 6: Final answer
    x = 95,661.58

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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.