Home / 57,296-85,971

Finding the Third Proportional to 57,296 and 85,971

Calculator

Solution

The third proportional to 57,296 and 85,971 is: 128,997.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,296 : 85,971 = 85,971 : x
  2. Step 2: Convert to fraction form
    57,296/85,971 = 85,971/x
  3. Step 3: Cross multiply
    57,296x = 85,971 × 85,971
  4. Step 4: Simplify right side
    57,296x = 7,391,012,841
  5. Step 5: Solve for x
    x = 7,391,012,841/57,296
  6. Step 6: Final answer
    x = 128,997.01

Related Problems

Find third proportional to 28,648 and 42,985.50
Half scale
Find third proportional to 114,592 and 171,942
Double scale
Find third proportional to 57,298 and 85,974
Similar ratio
Find third proportional to 85,944 and 128,956.50
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.