Home / 339,220.18-468,069.30-195,999.22

Finding the Fourth Proportional to 339,220.18, 468,069.30 and 195,999.22

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Solution

The fourth proportional to 339,220.18, 468,069.30 and 195,999.22 is: 270,447.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,220.18 : 468,069.30 = 195,999.22 : x
  2. Step 2: Convert to fraction form
    339,220.18/468,069.30 = 195,999.22/x
  3. Step 3: Cross multiply
    339,220.18x = 468,069.30 × 195,999.22
  4. Step 4: Simplify right side
    339,220.18x = 91,741,217,705.95
  5. Step 5: Solve for x
    x = 91,741,217,705.95/339,220.18
  6. Step 6: Final answer
    x = 270,447.41

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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.