Home / 613,112.73-919,731.83-234,352.28

Finding the Fourth Proportional to 613,112.73, 919,731.83 and 234,352.28

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Solution

The fourth proportional to 613,112.73, 919,731.83 and 234,352.28 is: 351,552.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,112.73 : 919,731.83 = 234,352.28 : x
  2. Step 2: Convert to fraction form
    613,112.73/919,731.83 = 234,352.28/x
  3. Step 3: Cross multiply
    613,112.73x = 919,731.83 × 234,352.28
  4. Step 4: Simplify right side
    613,112.73x = 215,541,245,578.65
  5. Step 5: Solve for x
    x = 215,541,245,578.65/613,112.73
  6. Step 6: Final answer
    x = 351,552.39

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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.