Home / 796-1,239

Finding the Third Proportional to 796 and 1,239

Calculator

Solution

The third proportional to 796 and 1,239 is: 1,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    796 : 1,239 = 1,239 : x
  2. Step 2: Convert to fraction form
    796/1,239 = 1,239/x
  3. Step 3: Cross multiply
    796x = 1,239 × 1,239
  4. Step 4: Simplify right side
    796x = 1,535,121
  5. Step 5: Solve for x
    x = 1,535,121/796
  6. Step 6: Final answer
    x = 1,928.54

Related Problems

Find third proportional to 398 and 619.50
Half scale
Find third proportional to 1,592 and 2,478
Double scale
Find third proportional to 798 and 1,242
Similar ratio
Find third proportional to 1,194 and 1,858.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.