Home / 70,049-149,938

Finding the Third Proportional to 70,049 and 149,938

Calculator

Solution

The third proportional to 70,049 and 149,938 is: 320,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,049 : 149,938 = 149,938 : x
  2. Step 2: Convert to fraction form
    70,049/149,938 = 149,938/x
  3. Step 3: Cross multiply
    70,049x = 149,938 × 149,938
  4. Step 4: Simplify right side
    70,049x = 22,481,403,844
  5. Step 5: Solve for x
    x = 22,481,403,844/70,049
  6. Step 6: Final answer
    x = 320,938.26

Related Problems

Find third proportional to 35,024.50 and 74,969
Half scale
Find third proportional to 140,098 and 299,876
Double scale
Find third proportional to 70,051 and 149,942
Similar ratio
Find third proportional to 105,073.50 and 224,907
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.