Home / 126,742-275,381

Finding the Third Proportional to 126,742 and 275,381

Calculator

Solution

The third proportional to 126,742 and 275,381 is: 598,339.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,742 : 275,381 = 275,381 : x
  2. Step 2: Convert to fraction form
    126,742/275,381 = 275,381/x
  3. Step 3: Cross multiply
    126,742x = 275,381 × 275,381
  4. Step 4: Simplify right side
    126,742x = 75,834,695,161
  5. Step 5: Solve for x
    x = 75,834,695,161/126,742
  6. Step 6: Final answer
    x = 598,339.11

Related Problems

Find third proportional to 63,371 and 137,690.50
Half scale
Find third proportional to 253,484 and 550,762
Double scale
Find third proportional to 126,744 and 275,385
Similar ratio
Find third proportional to 190,113 and 413,071.50
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.