Home / 336,736.78-464,756.03-200,779.09

Finding the Fourth Proportional to 336,736.78, 464,756.03 and 200,779.09

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Solution

The fourth proportional to 336,736.78, 464,756.03 and 200,779.09 is: 277,110.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,736.78 : 464,756.03 = 200,779.09 : x
  2. Step 2: Convert to fraction form
    336,736.78/464,756.03 = 200,779.09/x
  3. Step 3: Cross multiply
    336,736.78x = 464,756.03 × 200,779.09
  4. Step 4: Simplify right side
    336,736.78x = 93,313,291,362.55
  5. Step 5: Solve for x
    x = 93,313,291,362.55/336,736.78
  6. Step 6: Final answer
    x = 277,110.48

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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.