Home / 981-981

Finding the Third Proportional to 981 and 981

Calculator

Solution

The third proportional to 981 and 981 is: 981

Step by Step Solution

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

Related Problems

Find third proportional to 490.50 and 490.50
Half scale
Find third proportional to 1,962 and 1,962
Double scale
Find third proportional to 983 and 983
Similar ratio
Find third proportional to 1,471.50 and 1,471.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.