Home / 269,204.49-371,504.69-148,350.11

Finding the Fourth Proportional to 269,204.49, 371,504.69 and 148,350.11

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Solution

The fourth proportional to 269,204.49, 371,504.69 and 148,350.11 is: 204,724.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,204.49 : 371,504.69 = 148,350.11 : x
  2. Step 2: Convert to fraction form
    269,204.49/371,504.69 = 148,350.11/x
  3. Step 3: Cross multiply
    269,204.49x = 371,504.69 × 148,350.11
  4. Step 4: Simplify right side
    269,204.49x = 55,112,759,027.74
  5. Step 5: Solve for x
    x = 55,112,759,027.74/269,204.49
  6. Step 6: Final answer
    x = 204,724.52

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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.