Home / 483-981

Finding the Third Proportional to 483 and 981

Calculator

Solution

The third proportional to 483 and 981 is: 1,992.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    483 : 981 = 981 : x
  2. Step 2: Convert to fraction form
    483/981 = 981/x
  3. Step 3: Cross multiply
    483x = 981 × 981
  4. Step 4: Simplify right side
    483x = 962,361
  5. Step 5: Solve for x
    x = 962,361/483
  6. Step 6: Final answer
    x = 1,992.47

Related Problems

Find third proportional to 241.50 and 490.50
Half scale
Find third proportional to 966 and 1,962
Double scale
Find third proportional to 485 and 985
Similar ratio
Find third proportional to 724.50 and 1,471.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.