Home / 269,366.80-371,719.32-148,505.26

Finding the Fourth Proportional to 269,366.80, 371,719.32 and 148,505.26

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Solution

The fourth proportional to 269,366.80, 371,719.32 and 148,505.26 is: 204,933.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,366.80 : 371,719.32 = 148,505.26 : x
  2. Step 2: Convert to fraction form
    269,366.80/371,719.32 = 148,505.26/x
  3. Step 3: Cross multiply
    269,366.80x = 371,719.32 × 148,505.26
  4. Step 4: Simplify right side
    269,366.80x = 55,202,274,263.62
  5. Step 5: Solve for x
    x = 55,202,274,263.62/269,366.80
  6. Step 6: Final answer
    x = 204,933.47

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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.