Home / 71,463-156,938

Finding the Third Proportional to 71,463 and 156,938

Calculator

Solution

The third proportional to 71,463 and 156,938 is: 344,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,463 : 156,938 = 156,938 : x
  2. Step 2: Convert to fraction form
    71,463/156,938 = 156,938/x
  3. Step 3: Cross multiply
    71,463x = 156,938 × 156,938
  4. Step 4: Simplify right side
    71,463x = 24,629,535,844
  5. Step 5: Solve for x
    x = 24,629,535,844/71,463
  6. Step 6: Final answer
    x = 344,647.38

Related Problems

Find third proportional to 35,731.50 and 78,469
Half scale
Find third proportional to 142,926 and 313,876
Double scale
Find third proportional to 71,465 and 156,942
Similar ratio
Find third proportional to 107,194.50 and 235,407
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.