Home / 140,882-206,265

Finding the Third Proportional to 140,882 and 206,265

Calculator

Solution

The third proportional to 140,882 and 206,265 is: 301,992.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,882 : 206,265 = 206,265 : x
  2. Step 2: Convert to fraction form
    140,882/206,265 = 206,265/x
  3. Step 3: Cross multiply
    140,882x = 206,265 × 206,265
  4. Step 4: Simplify right side
    140,882x = 42,545,250,225
  5. Step 5: Solve for x
    x = 42,545,250,225/140,882
  6. Step 6: Final answer
    x = 301,992.09

Related Problems

Find third proportional to 70,441 and 103,132.50
Half scale
Find third proportional to 281,764 and 412,530
Double scale
Find third proportional to 140,884 and 206,268
Similar ratio
Find third proportional to 211,323 and 309,397.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.