Home / 207,864-447,782

Finding the Third Proportional to 207,864 and 447,782

Calculator

Solution

The third proportional to 207,864 and 447,782 is: 964,614.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,864 : 447,782 = 447,782 : x
  2. Step 2: Convert to fraction form
    207,864/447,782 = 447,782/x
  3. Step 3: Cross multiply
    207,864x = 447,782 × 447,782
  4. Step 4: Simplify right side
    207,864x = 200,508,719,524
  5. Step 5: Solve for x
    x = 200,508,719,524/207,864
  6. Step 6: Final answer
    x = 964,614.94

Related Problems

Find third proportional to 103,932 and 223,891
Half scale
Find third proportional to 415,728 and 895,564
Double scale
Find third proportional to 207,866 and 447,786
Similar ratio
Find third proportional to 311,796 and 671,673
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.