Home / 796.50-879

Finding the Third Proportional to 796.50 and 879

Calculator

Solution

The third proportional to 796.50 and 879 is: 970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.50 : 879 = 879 : x
  2. Step 2: Convert to fraction form
    796.50/879 = 879/x
  3. Step 3: Cross multiply
    796.50x = 879 × 879
  4. Step 4: Simplify right side
    796.50x = 772,641
  5. Step 5: Solve for x
    x = 772,641/796.50
  6. Step 6: Final answer
    x = 970.05

Related Problems

Find third proportional to 398.25 and 439.50
Half scale
Find third proportional to 1,593 and 1,758
Double scale
Find third proportional to 799 and 881
Similar ratio
Find third proportional to 1,194.75 and 1,318.50
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.