Home / 334,843.24-461,766.52-219,919.64

Finding the Fourth Proportional to 334,843.24, 461,766.52 and 219,919.64

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Solution

The fourth proportional to 334,843.24, 461,766.52 and 219,919.64 is: 303,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,843.24 : 461,766.52 = 219,919.64 : x
  2. Step 2: Convert to fraction form
    334,843.24/461,766.52 = 219,919.64/x
  3. Step 3: Cross multiply
    334,843.24x = 461,766.52 × 219,919.64
  4. Step 4: Simplify right side
    334,843.24x = 101,551,526,842.45
  5. Step 5: Solve for x
    x = 101,551,526,842.45/334,843.24
  6. Step 6: Final answer
    x = 303,280.80

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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.