Home / 744-939

Finding the Third Proportional to 744 and 939

Calculator

Solution

The third proportional to 744 and 939 is: 1,185.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    744 : 939 = 939 : x
  2. Step 2: Convert to fraction form
    744/939 = 939/x
  3. Step 3: Cross multiply
    744x = 939 × 939
  4. Step 4: Simplify right side
    744x = 881,721
  5. Step 5: Solve for x
    x = 881,721/744
  6. Step 6: Final answer
    x = 1,185.11

Related Problems

Find third proportional to 372 and 469.50
Half scale
Find third proportional to 1,488 and 1,878
Double scale
Find third proportional to 746 and 942
Similar ratio
Find third proportional to 1,116 and 1,408.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.