Home / 263,910.98-395,860.93-64,232.48

Finding the Fourth Proportional to 263,910.98, 395,860.93 and 64,232.48

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Solution

The fourth proportional to 263,910.98, 395,860.93 and 64,232.48 is: 96,347.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,910.98 : 395,860.93 = 64,232.48 : x
  2. Step 2: Convert to fraction form
    263,910.98/395,860.93 = 64,232.48/x
  3. Step 3: Cross multiply
    263,910.98x = 395,860.93 × 64,232.48
  4. Step 4: Simplify right side
    263,910.98x = 25,427,128,974.91
  5. Step 5: Solve for x
    x = 25,427,128,974.91/263,910.98
  6. Step 6: Final answer
    x = 96,347.37

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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.