Home / 336,519.36-504,874.43-136,982.94

Finding the Fourth Proportional to 336,519.36, 504,874.43 and 136,982.94

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Solution

The fourth proportional to 336,519.36, 504,874.43 and 136,982.94 is: 205,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,519.36 : 504,874.43 = 136,982.94 : x
  2. Step 2: Convert to fraction form
    336,519.36/504,874.43 = 136,982.94/x
  3. Step 3: Cross multiply
    336,519.36x = 504,874.43 × 136,982.94
  4. Step 4: Simplify right side
    336,519.36x = 69,159,183,067.31
  5. Step 5: Solve for x
    x = 69,159,183,067.31/336,519.36
  6. Step 6: Final answer
    x = 205,513.24

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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.