Home / 881-1,630

Finding the Third Proportional to 881 and 1,630

Calculator

Solution

The third proportional to 881 and 1,630 is: 3,015.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    881 : 1,630 = 1,630 : x
  2. Step 2: Convert to fraction form
    881/1,630 = 1,630/x
  3. Step 3: Cross multiply
    881x = 1,630 × 1,630
  4. Step 4: Simplify right side
    881x = 2,656,900
  5. Step 5: Solve for x
    x = 2,656,900/881
  6. Step 6: Final answer
    x = 3,015.78

Related Problems

Find third proportional to 440.50 and 815
Half scale
Find third proportional to 1,762 and 3,260
Double scale
Find third proportional to 883 and 1,634
Similar ratio
Find third proportional to 1,321.50 and 2,445
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.