Home / 269,364.80-371,716.56-148,503.26

Finding the Fourth Proportional to 269,364.80, 371,716.56 and 148,503.26

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Solution

The fourth proportional to 269,364.80, 371,716.56 and 148,503.26 is: 204,930.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,364.80 : 371,716.56 = 148,503.26 : x
  2. Step 2: Convert to fraction form
    269,364.80/371,716.56 = 148,503.26/x
  3. Step 3: Cross multiply
    269,364.80x = 371,716.56 × 148,503.26
  4. Step 4: Simplify right side
    269,364.80x = 55,201,120,955.99
  5. Step 5: Solve for x
    x = 55,201,120,955.99/269,364.80
  6. Step 6: Final answer
    x = 204,930.71

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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.