Home / 403,766-626,965

Finding the Third Proportional to 403,766 and 626,965

Calculator

Solution

The third proportional to 403,766 and 626,965 is: 973,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,766 : 626,965 = 626,965 : x
  2. Step 2: Convert to fraction form
    403,766/626,965 = 626,965/x
  3. Step 3: Cross multiply
    403,766x = 626,965 × 626,965
  4. Step 4: Simplify right side
    403,766x = 393,085,111,225
  5. Step 5: Solve for x
    x = 393,085,111,225/403,766
  6. Step 6: Final answer
    x = 973,546.83

Related Problems

Find third proportional to 201,883 and 313,482.50
Half scale
Find third proportional to 807,532 and 1,253,930
Double scale
Find third proportional to 403,768 and 626,968
Similar ratio
Find third proportional to 605,649 and 940,447.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.