Home / 336,819.24-504,791.19-136,906.74

Finding the Fourth Proportional to 336,819.24, 504,791.19 and 136,906.74

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Solution

The fourth proportional to 336,819.24, 504,791.19 and 136,906.74 is: 205,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,819.24 : 504,791.19 = 136,906.74 : x
  2. Step 2: Convert to fraction form
    336,819.24/504,791.19 = 136,906.74/x
  3. Step 3: Cross multiply
    336,819.24x = 504,791.19 × 136,906.74
  4. Step 4: Simplify right side
    336,819.24x = 69,109,316,203.62
  5. Step 5: Solve for x
    x = 69,109,316,203.62/336,819.24
  6. Step 6: Final answer
    x = 205,182.21

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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.