Home / 628,076.19-941,363.75-228,248.85

Finding the Fourth Proportional to 628,076.19, 941,363.75 and 228,248.85

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Solution

The fourth proportional to 628,076.19, 941,363.75 and 228,248.85 is: 342,100.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,076.19 : 941,363.75 = 228,248.85 : x
  2. Step 2: Convert to fraction form
    628,076.19/941,363.75 = 228,248.85/x
  3. Step 3: Cross multiply
    628,076.19x = 941,363.75 × 228,248.85
  4. Step 4: Simplify right side
    628,076.19x = 214,865,192,227.94
  5. Step 5: Solve for x
    x = 214,865,192,227.94/628,076.19
  6. Step 6: Final answer
    x = 342,100.52

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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.