Home / 79,726-173,465

Finding the Third Proportional to 79,726 and 173,465

Calculator

Solution

The third proportional to 79,726 and 173,465 is: 377,418.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,726 : 173,465 = 173,465 : x
  2. Step 2: Convert to fraction form
    79,726/173,465 = 173,465/x
  3. Step 3: Cross multiply
    79,726x = 173,465 × 173,465
  4. Step 4: Simplify right side
    79,726x = 30,090,106,225
  5. Step 5: Solve for x
    x = 30,090,106,225/79,726
  6. Step 6: Final answer
    x = 377,418.99

Related Problems

Find third proportional to 39,863 and 86,732.50
Half scale
Find third proportional to 159,452 and 346,930
Double scale
Find third proportional to 79,728 and 173,469
Similar ratio
Find third proportional to 119,589 and 260,197.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.