Home / 136,005-204,126

Finding the Third Proportional to 136,005 and 204,126

Calculator

Solution

The third proportional to 136,005 and 204,126 is: 306,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,005 : 204,126 = 204,126 : x
  2. Step 2: Convert to fraction form
    136,005/204,126 = 204,126/x
  3. Step 3: Cross multiply
    136,005x = 204,126 × 204,126
  4. Step 4: Simplify right side
    136,005x = 41,667,423,876
  5. Step 5: Solve for x
    x = 41,667,423,876/136,005
  6. Step 6: Final answer
    x = 306,366.85

Related Problems

Find third proportional to 68,002.50 and 102,063
Half scale
Find third proportional to 272,010 and 408,252
Double scale
Find third proportional to 136,007 and 204,129
Similar ratio
Find third proportional to 204,007.50 and 306,189
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.