Home / 206,965-454,571

Finding the Third Proportional to 206,965 and 454,571

Calculator

Solution

The third proportional to 206,965 and 454,571 is: 998,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,965 : 454,571 = 454,571 : x
  2. Step 2: Convert to fraction form
    206,965/454,571 = 454,571/x
  3. Step 3: Cross multiply
    206,965x = 454,571 × 454,571
  4. Step 4: Simplify right side
    206,965x = 206,634,794,041
  5. Step 5: Solve for x
    x = 206,634,794,041/206,965
  6. Step 6: Final answer
    x = 998,404.53

Related Problems

Find third proportional to 103,482.50 and 227,285.50
Half scale
Find third proportional to 413,930 and 909,142
Double scale
Find third proportional to 206,967 and 454,575
Similar ratio
Find third proportional to 310,447.50 and 681,856.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.