Home / 269,193.29-371,503.28-148,334.54

Finding the Fourth Proportional to 269,193.29, 371,503.28 and 148,334.54

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Solution

The fourth proportional to 269,193.29, 371,503.28 and 148,334.54 is: 204,710.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,193.29 : 371,503.28 = 148,334.54 : x
  2. Step 2: Convert to fraction form
    269,193.29/371,503.28 = 148,334.54/x
  3. Step 3: Cross multiply
    269,193.29x = 371,503.28 × 148,334.54
  4. Step 4: Simplify right side
    269,193.29x = 55,106,766,660.61
  5. Step 5: Solve for x
    x = 55,106,766,660.61/269,193.29
  6. Step 6: Final answer
    x = 204,710.78

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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.