Home / 179,414-422,929

Finding the Third Proportional to 179,414 and 422,929

Calculator

Solution

The third proportional to 179,414 and 422,929 is: 996,961.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,414 : 422,929 = 422,929 : x
  2. Step 2: Convert to fraction form
    179,414/422,929 = 422,929/x
  3. Step 3: Cross multiply
    179,414x = 422,929 × 422,929
  4. Step 4: Simplify right side
    179,414x = 178,868,939,041
  5. Step 5: Solve for x
    x = 178,868,939,041/179,414
  6. Step 6: Final answer
    x = 996,961.99

Related Problems

Find third proportional to 89,707 and 211,464.50
Half scale
Find third proportional to 358,828 and 845,858
Double scale
Find third proportional to 179,416 and 422,934
Similar ratio
Find third proportional to 269,121 and 634,393.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.