Home / 537,940.20-806,564.70-222,522.60

Finding the Fourth Proportional to 537,940.20, 806,564.70 and 222,522.60

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Solution

The fourth proportional to 537,940.20, 806,564.70 and 222,522.60 is: 333,640.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,940.20 : 806,564.70 = 222,522.60 : x
  2. Step 2: Convert to fraction form
    537,940.20/806,564.70 = 222,522.60/x
  3. Step 3: Cross multiply
    537,940.20x = 806,564.70 × 222,522.60
  4. Step 4: Simplify right side
    537,940.20x = 179,478,874,112.22
  5. Step 5: Solve for x
    x = 179,478,874,112.22/537,940.20
  6. Step 6: Final answer
    x = 333,640.94

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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.