Home / 80,630-121,024

Finding the Third Proportional to 80,630 and 121,024

Calculator

Solution

The third proportional to 80,630 and 121,024 is: 181,654.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,630 : 121,024 = 121,024 : x
  2. Step 2: Convert to fraction form
    80,630/121,024 = 121,024/x
  3. Step 3: Cross multiply
    80,630x = 121,024 × 121,024
  4. Step 4: Simplify right side
    80,630x = 14,646,808,576
  5. Step 5: Solve for x
    x = 14,646,808,576/80,630
  6. Step 6: Final answer
    x = 181,654.58

Related Problems

Find third proportional to 40,315 and 60,512
Half scale
Find third proportional to 161,260 and 242,048
Double scale
Find third proportional to 80,632 and 121,027
Similar ratio
Find third proportional to 120,945 and 181,536
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.