Home / 269,371.97-371,346.92-211,911.41

Finding the Fourth Proportional to 269,371.97, 371,346.92 and 211,911.41

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Solution

The fourth proportional to 269,371.97, 371,346.92 and 211,911.41 is: 292,133.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,371.97 : 371,346.92 = 211,911.41 : x
  2. Step 2: Convert to fraction form
    269,371.97/371,346.92 = 211,911.41/x
  3. Step 3: Cross multiply
    269,371.97x = 371,346.92 × 211,911.41
  4. Step 4: Simplify right side
    269,371.97x = 78,692,649,416.36
  5. Step 5: Solve for x
    x = 78,692,649,416.36/269,371.97
  6. Step 6: Final answer
    x = 292,133.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.