Home / 126,880-275,624

Finding the Third Proportional to 126,880 and 275,624

Calculator

Solution

The third proportional to 126,880 and 275,624 is: 598,743.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,880 : 275,624 = 275,624 : x
  2. Step 2: Convert to fraction form
    126,880/275,624 = 275,624/x
  3. Step 3: Cross multiply
    126,880x = 275,624 × 275,624
  4. Step 4: Simplify right side
    126,880x = 75,968,589,376
  5. Step 5: Solve for x
    x = 75,968,589,376/126,880
  6. Step 6: Final answer
    x = 598,743.61

Related Problems

Find third proportional to 63,440 and 137,812
Half scale
Find third proportional to 253,760 and 551,248
Double scale
Find third proportional to 126,882 and 275,628
Similar ratio
Find third proportional to 190,320 and 413,436
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.