Home / 793-871

Finding the Third Proportional to 793 and 871

Calculator

Solution

The third proportional to 793 and 871 is: 956.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    793 : 871 = 871 : x
  2. Step 2: Convert to fraction form
    793/871 = 871/x
  3. Step 3: Cross multiply
    793x = 871 × 871
  4. Step 4: Simplify right side
    793x = 758,641
  5. Step 5: Solve for x
    x = 758,641/793
  6. Step 6: Final answer
    x = 956.67

Related Problems

Find third proportional to 396.50 and 435.50
Half scale
Find third proportional to 1,586 and 1,742
Double scale
Find third proportional to 795 and 873
Similar ratio
Find third proportional to 1,189.50 and 1,306.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.