Home / 86,661-180,126

Finding the Third Proportional to 86,661 and 180,126

Calculator

Solution

The third proportional to 86,661 and 180,126 is: 374,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,661 : 180,126 = 180,126 : x
  2. Step 2: Convert to fraction form
    86,661/180,126 = 180,126/x
  3. Step 3: Cross multiply
    86,661x = 180,126 × 180,126
  4. Step 4: Simplify right side
    86,661x = 32,445,375,876
  5. Step 5: Solve for x
    x = 32,445,375,876/86,661
  6. Step 6: Final answer
    x = 374,394.20

Related Problems

Find third proportional to 43,330.50 and 90,063
Half scale
Find third proportional to 173,322 and 360,252
Double scale
Find third proportional to 86,663 and 180,130
Similar ratio
Find third proportional to 129,991.50 and 270,189
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.