Home / 386,362-591,019

Finding the Third Proportional to 386,362 and 591,019

Calculator

Solution

The third proportional to 386,362 and 591,019 is: 904,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,362 : 591,019 = 591,019 : x
  2. Step 2: Convert to fraction form
    386,362/591,019 = 591,019/x
  3. Step 3: Cross multiply
    386,362x = 591,019 × 591,019
  4. Step 4: Simplify right side
    386,362x = 349,303,458,361
  5. Step 5: Solve for x
    x = 349,303,458,361/386,362
  6. Step 6: Final answer
    x = 904,083.37

Related Problems

Find third proportional to 193,181 and 295,509.50
Half scale
Find third proportional to 772,724 and 1,182,038
Double scale
Find third proportional to 386,364 and 591,022
Similar ratio
Find third proportional to 579,543 and 886,528.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.