Home / 336,814.62-464,792.54-200,778.36

Finding the Fourth Proportional to 336,814.62, 464,792.54 and 200,778.36

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Solution

The fourth proportional to 336,814.62, 464,792.54 and 200,778.36 is: 277,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,814.62 : 464,792.54 = 200,778.36 : x
  2. Step 2: Convert to fraction form
    336,814.62/464,792.54 = 200,778.36/x
  3. Step 3: Cross multiply
    336,814.62x = 464,792.54 × 200,778.36
  4. Step 4: Simplify right side
    336,814.62x = 93,320,283,921.43
  5. Step 5: Solve for x
    x = 93,320,283,921.43/336,814.62
  6. Step 6: Final answer
    x = 277,067.20

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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.