Home / 207,438-446,406

Finding the Third Proportional to 207,438 and 446,406

Calculator

Solution

The third proportional to 207,438 and 446,406 is: 960,664.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,438 : 446,406 = 446,406 : x
  2. Step 2: Convert to fraction form
    207,438/446,406 = 446,406/x
  3. Step 3: Cross multiply
    207,438x = 446,406 × 446,406
  4. Step 4: Simplify right side
    207,438x = 199,278,316,836
  5. Step 5: Solve for x
    x = 199,278,316,836/207,438
  6. Step 6: Final answer
    x = 960,664.47

Related Problems

Find third proportional to 103,719 and 223,203
Half scale
Find third proportional to 414,876 and 892,812
Double scale
Find third proportional to 207,440 and 446,410
Similar ratio
Find third proportional to 311,157 and 669,609
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.