Home / 336,721.59-464,735.07-200,763.90

Finding the Fourth Proportional to 336,721.59, 464,735.07 and 200,763.90

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Solution

The fourth proportional to 336,721.59, 464,735.07 and 200,763.90 is: 277,089.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,721.59 : 464,735.07 = 200,763.90 : x
  2. Step 2: Convert to fraction form
    336,721.59/464,735.07 = 200,763.90/x
  3. Step 3: Cross multiply
    336,721.59x = 464,735.07 × 200,763.90
  4. Step 4: Simplify right side
    336,721.59x = 93,302,025,119.97
  5. Step 5: Solve for x
    x = 93,302,025,119.97/336,721.59
  6. Step 6: Final answer
    x = 277,089.52

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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.