Home / 263,944.86-395,918.07-64,265.22

Finding the Fourth Proportional to 263,944.86, 395,918.07 and 64,265.22

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Solution

The fourth proportional to 263,944.86, 395,918.07 and 64,265.22 is: 96,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,944.86 : 395,918.07 = 64,265.22 : x
  2. Step 2: Convert to fraction form
    263,944.86/395,918.07 = 64,265.22/x
  3. Step 3: Cross multiply
    263,944.86x = 395,918.07 × 64,265.22
  4. Step 4: Simplify right side
    263,944.86x = 25,443,761,870.53
  5. Step 5: Solve for x
    x = 25,443,761,870.53/263,944.86
  6. Step 6: Final answer
    x = 96,398.02

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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.