Home / 681,162-925,515

Finding the Third Proportional to 681,162 and 925,515

Calculator

Solution

The third proportional to 681,162 and 925,515 is: 1,257,524.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,162 : 925,515 = 925,515 : x
  2. Step 2: Convert to fraction form
    681,162/925,515 = 925,515/x
  3. Step 3: Cross multiply
    681,162x = 925,515 × 925,515
  4. Step 4: Simplify right side
    681,162x = 856,578,015,225
  5. Step 5: Solve for x
    x = 856,578,015,225/681,162
  6. Step 6: Final answer
    x = 1,257,524.66

Related Problems

Find third proportional to 340,581 and 462,757.50
Half scale
Find third proportional to 1,362,324 and 1,851,030
Double scale
Find third proportional to 681,164 and 925,518
Similar ratio
Find third proportional to 1,021,743 and 1,388,272.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.