Home / 120,694-191,388

Finding the Third Proportional to 120,694 and 191,388

Calculator

Solution

The third proportional to 120,694 and 191,388 is: 303,489.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,694 : 191,388 = 191,388 : x
  2. Step 2: Convert to fraction form
    120,694/191,388 = 191,388/x
  3. Step 3: Cross multiply
    120,694x = 191,388 × 191,388
  4. Step 4: Simplify right side
    120,694x = 36,629,366,544
  5. Step 5: Solve for x
    x = 36,629,366,544/120,694
  6. Step 6: Final answer
    x = 303,489.54

Related Problems

Find third proportional to 60,347 and 95,694
Half scale
Find third proportional to 241,388 and 382,776
Double scale
Find third proportional to 120,696 and 191,391
Similar ratio
Find third proportional to 181,041 and 287,082
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.