Home / 269,112.15-371,373.05-148,250.64

Finding the Fourth Proportional to 269,112.15, 371,373.05 and 148,250.64

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Solution

The fourth proportional to 269,112.15, 371,373.05 and 148,250.64 is: 204,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,112.15 : 371,373.05 = 148,250.64 : x
  2. Step 2: Convert to fraction form
    269,112.15/371,373.05 = 148,250.64/x
  3. Step 3: Cross multiply
    269,112.15x = 371,373.05 × 148,250.64
  4. Step 4: Simplify right side
    269,112.15x = 55,056,290,485.32
  5. Step 5: Solve for x
    x = 55,056,290,485.32/269,112.15
  6. Step 6: Final answer
    x = 204,584.93

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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.