Home / 199,746-427,923

Finding the Third Proportional to 199,746 and 427,923

Calculator

Solution

The third proportional to 199,746 and 427,923 is: 916,754.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,746 : 427,923 = 427,923 : x
  2. Step 2: Convert to fraction form
    199,746/427,923 = 427,923/x
  3. Step 3: Cross multiply
    199,746x = 427,923 × 427,923
  4. Step 4: Simplify right side
    199,746x = 183,118,093,929
  5. Step 5: Solve for x
    x = 183,118,093,929/199,746
  6. Step 6: Final answer
    x = 916,754.75

Related Problems

Find third proportional to 99,873 and 213,961.50
Half scale
Find third proportional to 399,492 and 855,846
Double scale
Find third proportional to 199,748 and 427,927
Similar ratio
Find third proportional to 299,619 and 641,884.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.