Home / 131,366-208,045

Finding the Third Proportional to 131,366 and 208,045

Calculator

Solution

The third proportional to 131,366 and 208,045 is: 329,481.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,366 : 208,045 = 208,045 : x
  2. Step 2: Convert to fraction form
    131,366/208,045 = 208,045/x
  3. Step 3: Cross multiply
    131,366x = 208,045 × 208,045
  4. Step 4: Simplify right side
    131,366x = 43,282,722,025
  5. Step 5: Solve for x
    x = 43,282,722,025/131,366
  6. Step 6: Final answer
    x = 329,481.92

Related Problems

Find third proportional to 65,683 and 104,022.50
Half scale
Find third proportional to 262,732 and 416,090
Double scale
Find third proportional to 131,368 and 208,048
Similar ratio
Find third proportional to 197,049 and 312,067.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.