Home / 75,400-156,926

Finding the Third Proportional to 75,400 and 156,926

Calculator

Solution

The third proportional to 75,400 and 156,926 is: 326,601.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,400 : 156,926 = 156,926 : x
  2. Step 2: Convert to fraction form
    75,400/156,926 = 156,926/x
  3. Step 3: Cross multiply
    75,400x = 156,926 × 156,926
  4. Step 4: Simplify right side
    75,400x = 24,625,769,476
  5. Step 5: Solve for x
    x = 24,625,769,476/75,400
  6. Step 6: Final answer
    x = 326,601.72

Related Problems

Find third proportional to 37,700 and 78,463
Half scale
Find third proportional to 150,800 and 313,852
Double scale
Find third proportional to 75,402 and 156,930
Similar ratio
Find third proportional to 113,100 and 235,389
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.