Home / 613,104.73-919,719.81-234,344.28

Finding the Fourth Proportional to 613,104.73, 919,719.81 and 234,344.28

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Solution

The fourth proportional to 613,104.73, 919,719.81 and 234,344.28 is: 351,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,104.73 : 919,719.81 = 234,344.28 : x
  2. Step 2: Convert to fraction form
    613,104.73/919,719.81 = 234,344.28/x
  3. Step 3: Cross multiply
    613,104.73x = 919,719.81 × 234,344.28
  4. Step 4: Simplify right side
    613,104.73x = 215,531,076,676.19
  5. Step 5: Solve for x
    x = 215,531,076,676.19/613,104.73
  6. Step 6: Final answer
    x = 351,540.39

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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.