Home / 269,476.20-371,876.94-148,625.28

Finding the Fourth Proportional to 269,476.20, 371,876.94 and 148,625.28

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Solution

The fourth proportional to 269,476.20, 371,876.94 and 148,625.28 is: 205,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,476.20 : 371,876.94 = 148,625.28 : x
  2. Step 2: Convert to fraction form
    269,476.20/371,876.94 = 148,625.28/x
  3. Step 3: Cross multiply
    269,476.20x = 371,876.94 × 148,625.28
  4. Step 4: Simplify right side
    269,476.20x = 55,270,314,333.04
  5. Step 5: Solve for x
    x = 55,270,314,333.04/269,476.20
  6. Step 6: Final answer
    x = 205,102.77

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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.