Home / 880-1,864

Finding the Third Proportional to 880 and 1,864

Calculator

Solution

The third proportional to 880 and 1,864 is: 3,948.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    880 : 1,864 = 1,864 : x
  2. Step 2: Convert to fraction form
    880/1,864 = 1,864/x
  3. Step 3: Cross multiply
    880x = 1,864 × 1,864
  4. Step 4: Simplify right side
    880x = 3,474,496
  5. Step 5: Solve for x
    x = 3,474,496/880
  6. Step 6: Final answer
    x = 3,948.29

Related Problems

Find third proportional to 440 and 932
Half scale
Find third proportional to 1,760 and 3,728
Double scale
Find third proportional to 882 and 1,868
Similar ratio
Find third proportional to 1,320 and 2,796
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.