Home / 42,939-92,227

Finding the Third Proportional to 42,939 and 92,227

Calculator

Solution

The third proportional to 42,939 and 92,227 is: 198,090.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,939 : 92,227 = 92,227 : x
  2. Step 2: Convert to fraction form
    42,939/92,227 = 92,227/x
  3. Step 3: Cross multiply
    42,939x = 92,227 × 92,227
  4. Step 4: Simplify right side
    42,939x = 8,505,819,529
  5. Step 5: Solve for x
    x = 8,505,819,529/42,939
  6. Step 6: Final answer
    x = 198,090.77

Related Problems

Find third proportional to 21,469.50 and 46,113.50
Half scale
Find third proportional to 85,878 and 184,454
Double scale
Find third proportional to 42,941 and 92,231
Similar ratio
Find third proportional to 64,408.50 and 138,340.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.