Home / 121,446-190,116

Finding the Third Proportional to 121,446 and 190,116

Calculator

Solution

The third proportional to 121,446 and 190,116 is: 297,614.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,446 : 190,116 = 190,116 : x
  2. Step 2: Convert to fraction form
    121,446/190,116 = 190,116/x
  3. Step 3: Cross multiply
    121,446x = 190,116 × 190,116
  4. Step 4: Simplify right side
    121,446x = 36,144,093,456
  5. Step 5: Solve for x
    x = 36,144,093,456/121,446
  6. Step 6: Final answer
    x = 297,614.52

Related Problems

Find third proportional to 60,723 and 95,058
Half scale
Find third proportional to 242,892 and 380,232
Double scale
Find third proportional to 121,448 and 190,119
Similar ratio
Find third proportional to 182,169 and 285,174
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.