Home / 634,926-864,645

Finding the Third Proportional to 634,926 and 864,645

Calculator

Solution

The third proportional to 634,926 and 864,645 is: 1,177,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,926 : 864,645 = 864,645 : x
  2. Step 2: Convert to fraction form
    634,926/864,645 = 864,645/x
  3. Step 3: Cross multiply
    634,926x = 864,645 × 864,645
  4. Step 4: Simplify right side
    634,926x = 747,610,976,025
  5. Step 5: Solve for x
    x = 747,610,976,025/634,926
  6. Step 6: Final answer
    x = 1,177,477.34

Related Problems

Find third proportional to 317,463 and 432,322.50
Half scale
Find third proportional to 1,269,852 and 1,729,290
Double scale
Find third proportional to 634,928 and 864,648
Similar ratio
Find third proportional to 952,389 and 1,296,967.50
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.