Home / 395,278.92-592,907.62-110,971.83

Finding the Fourth Proportional to 395,278.92, 592,907.62 and 110,971.83

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Solution

The fourth proportional to 395,278.92, 592,907.62 and 110,971.83 is: 166,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,278.92 : 592,907.62 = 110,971.83 : x
  2. Step 2: Convert to fraction form
    395,278.92/592,907.62 = 110,971.83/x
  3. Step 3: Cross multiply
    395,278.92x = 592,907.62 × 110,971.83
  4. Step 4: Simplify right side
    395,278.92x = 65,796,040,757.61
  5. Step 5: Solve for x
    x = 65,796,040,757.61/395,278.92
  6. Step 6: Final answer
    x = 166,454.72

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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.