Home / 207,860-447,774

Finding the Third Proportional to 207,860 and 447,774

Calculator

Solution

The third proportional to 207,860 and 447,774 is: 964,599.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,860 : 447,774 = 447,774 : x
  2. Step 2: Convert to fraction form
    207,860/447,774 = 447,774/x
  3. Step 3: Cross multiply
    207,860x = 447,774 × 447,774
  4. Step 4: Simplify right side
    207,860x = 200,501,555,076
  5. Step 5: Solve for x
    x = 200,501,555,076/207,860
  6. Step 6: Final answer
    x = 964,599.03

Related Problems

Find third proportional to 103,930 and 223,887
Half scale
Find third proportional to 415,720 and 895,548
Double scale
Find third proportional to 207,862 and 447,778
Similar ratio
Find third proportional to 311,790 and 671,661
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.