Home / 40,726-57,349

Finding the Third Proportional to 40,726 and 57,349

Calculator

Solution

The third proportional to 40,726 and 57,349 is: 80,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,726 : 57,349 = 57,349 : x
  2. Step 2: Convert to fraction form
    40,726/57,349 = 57,349/x
  3. Step 3: Cross multiply
    40,726x = 57,349 × 57,349
  4. Step 4: Simplify right side
    40,726x = 3,288,907,801
  5. Step 5: Solve for x
    x = 3,288,907,801/40,726
  6. Step 6: Final answer
    x = 80,756.96

Related Problems

Find third proportional to 20,363 and 28,674.50
Half scale
Find third proportional to 81,452 and 114,698
Double scale
Find third proportional to 40,728 and 57,352
Similar ratio
Find third proportional to 61,089 and 86,023.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.