Home / 269,111.97-371,372.79-148,250.45

Finding the Fourth Proportional to 269,111.97, 371,372.79 and 148,250.45

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Solution

The fourth proportional to 269,111.97, 371,372.79 and 148,250.45 is: 204,584.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,111.97 : 371,372.79 = 148,250.45 : x
  2. Step 2: Convert to fraction form
    269,111.97/371,372.79 = 148,250.45/x
  3. Step 3: Cross multiply
    269,111.97x = 371,372.79 × 148,250.45
  4. Step 4: Simplify right side
    269,111.97x = 55,056,182,493.07
  5. Step 5: Solve for x
    x = 55,056,182,493.07/269,111.97
  6. Step 6: Final answer
    x = 204,584.67

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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.