Home / 286,757.06-395,726.82-179,388.14

Finding the Fourth Proportional to 286,757.06, 395,726.82 and 179,388.14

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Solution

The fourth proportional to 286,757.06, 395,726.82 and 179,388.14 is: 247,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,757.06 : 395,726.82 = 179,388.14 : x
  2. Step 2: Convert to fraction form
    286,757.06/395,726.82 = 179,388.14/x
  3. Step 3: Cross multiply
    286,757.06x = 395,726.82 × 179,388.14
  4. Step 4: Simplify right side
    286,757.06x = 70,988,698,187.91
  5. Step 5: Solve for x
    x = 70,988,698,187.91/286,757.06
  6. Step 6: Final answer
    x = 247,556.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.