Home / 269,365.35-371,726.79-148,511.34

Finding the Fourth Proportional to 269,365.35, 371,726.79 and 148,511.34

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Solution

The fourth proportional to 269,365.35, 371,726.79 and 148,511.34 is: 204,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,365.35 : 371,726.79 = 148,511.34 : x
  2. Step 2: Convert to fraction form
    269,365.35/371,726.79 = 148,511.34/x
  3. Step 3: Cross multiply
    269,365.35x = 371,726.79 × 148,511.34
  4. Step 4: Simplify right side
    269,365.35x = 55,205,643,696.80
  5. Step 5: Solve for x
    x = 55,205,643,696.80/269,365.35
  6. Step 6: Final answer
    x = 204,947.09

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1.5x scale

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.