Home / 136,227-296,976

Finding the Third Proportional to 136,227 and 296,976

Calculator

Solution

The third proportional to 136,227 and 296,976 is: 647,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,227 : 296,976 = 296,976 : x
  2. Step 2: Convert to fraction form
    136,227/296,976 = 296,976/x
  3. Step 3: Cross multiply
    136,227x = 296,976 × 296,976
  4. Step 4: Simplify right side
    136,227x = 88,194,744,576
  5. Step 5: Solve for x
    x = 88,194,744,576/136,227
  6. Step 6: Final answer
    x = 647,410.17

Related Problems

Find third proportional to 68,113.50 and 148,488
Half scale
Find third proportional to 272,454 and 593,952
Double scale
Find third proportional to 136,229 and 296,980
Similar ratio
Find third proportional to 204,340.50 and 445,464
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.