Home / 628,076.44-941,364.13-228,249.10

Finding the Fourth Proportional to 628,076.44, 941,364.13 and 228,249.10

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Solution

The fourth proportional to 628,076.44, 941,364.13 and 228,249.10 is: 342,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,076.44 : 941,364.13 = 228,249.10 : x
  2. Step 2: Convert to fraction form
    628,076.44/941,364.13 = 228,249.10/x
  3. Step 3: Cross multiply
    628,076.44x = 941,364.13 × 228,249.10
  4. Step 4: Simplify right side
    628,076.44x = 214,865,515,444.78
  5. Step 5: Solve for x
    x = 214,865,515,444.78/628,076.44
  6. Step 6: Final answer
    x = 342,100.90

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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.