Home / 199,734-422,004

Finding the Third Proportional to 199,734 and 422,004

Calculator

Solution

The third proportional to 199,734 and 422,004 is: 891,622.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,734 : 422,004 = 422,004 : x
  2. Step 2: Convert to fraction form
    199,734/422,004 = 422,004/x
  3. Step 3: Cross multiply
    199,734x = 422,004 × 422,004
  4. Step 4: Simplify right side
    199,734x = 178,087,376,016
  5. Step 5: Solve for x
    x = 178,087,376,016/199,734
  6. Step 6: Final answer
    x = 891,622.74

Related Problems

Find third proportional to 99,867 and 211,002
Half scale
Find third proportional to 399,468 and 844,008
Double scale
Find third proportional to 199,736 and 422,008
Similar ratio
Find third proportional to 299,601 and 633,006
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.