Home / 378,482-826,622

Finding the Third Proportional to 378,482 and 826,622

Calculator

Solution

The third proportional to 378,482 and 826,622 is: 1,805,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,482 : 826,622 = 826,622 : x
  2. Step 2: Convert to fraction form
    378,482/826,622 = 826,622/x
  3. Step 3: Cross multiply
    378,482x = 826,622 × 826,622
  4. Step 4: Simplify right side
    378,482x = 683,303,930,884
  5. Step 5: Solve for x
    x = 683,303,930,884/378,482
  6. Step 6: Final answer
    x = 1,805,380.26

Related Problems

Find third proportional to 189,241 and 413,311
Half scale
Find third proportional to 756,964 and 1,653,244
Double scale
Find third proportional to 378,484 and 826,626
Similar ratio
Find third proportional to 567,723 and 1,239,933
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.