Home / 136,524-206,694

Finding the Third Proportional to 136,524 and 206,694

Calculator

Solution

The third proportional to 136,524 and 206,694 is: 312,929.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,524 : 206,694 = 206,694 : x
  2. Step 2: Convert to fraction form
    136,524/206,694 = 206,694/x
  3. Step 3: Cross multiply
    136,524x = 206,694 × 206,694
  4. Step 4: Simplify right side
    136,524x = 42,722,409,636
  5. Step 5: Solve for x
    x = 42,722,409,636/136,524
  6. Step 6: Final answer
    x = 312,929.67

Related Problems

Find third proportional to 68,262 and 103,347
Half scale
Find third proportional to 273,048 and 413,388
Double scale
Find third proportional to 136,526 and 206,697
Similar ratio
Find third proportional to 204,786 and 310,041
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.