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Finding the Fourth Proportional to 263,675.26, 395,508.71 and 63,997.30

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Solution

The fourth proportional to 263,675.26, 395,508.71 and 63,997.30 is: 95,994.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,675.26 : 395,508.71 = 63,997.30 : x
  2. Step 2: Convert to fraction form
    263,675.26/395,508.71 = 63,997.30/x
  3. Step 3: Cross multiply
    263,675.26x = 395,508.71 × 63,997.30
  4. Step 4: Simplify right side
    263,675.26x = 25,311,489,566.48
  5. Step 5: Solve for x
    x = 25,311,489,566.48/263,675.26
  6. Step 6: Final answer
    x = 95,994.94

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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.