Home / 793-1,505

Finding the Third Proportional to 793 and 1,505

Calculator

Solution

The third proportional to 793 and 1,505 is: 2,856.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    793 : 1,505 = 1,505 : x
  2. Step 2: Convert to fraction form
    793/1,505 = 1,505/x
  3. Step 3: Cross multiply
    793x = 1,505 × 1,505
  4. Step 4: Simplify right side
    793x = 2,265,025
  5. Step 5: Solve for x
    x = 2,265,025/793
  6. Step 6: Final answer
    x = 2,856.27

Related Problems

Find third proportional to 396.50 and 752.50
Half scale
Find third proportional to 1,586 and 3,010
Double scale
Find third proportional to 795 and 1,509
Similar ratio
Find third proportional to 1,189.50 and 2,257.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.