Home / 207,872-447,797

Finding the Third Proportional to 207,872 and 447,797

Calculator

Solution

The third proportional to 207,872 and 447,797 is: 964,642.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,872 : 447,797 = 447,797 : x
  2. Step 2: Convert to fraction form
    207,872/447,797 = 447,797/x
  3. Step 3: Cross multiply
    207,872x = 447,797 × 447,797
  4. Step 4: Simplify right side
    207,872x = 200,522,153,209
  5. Step 5: Solve for x
    x = 200,522,153,209/207,872
  6. Step 6: Final answer
    x = 964,642.44

Related Problems

Find third proportional to 103,936 and 223,898.50
Half scale
Find third proportional to 415,744 and 895,594
Double scale
Find third proportional to 207,874 and 447,801
Similar ratio
Find third proportional to 311,808 and 671,695.50
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.