Home / 180,066-386,817

Finding the Third Proportional to 180,066 and 386,817

Calculator

Solution

The third proportional to 180,066 and 386,817 is: 830,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,066 : 386,817 = 386,817 : x
  2. Step 2: Convert to fraction form
    180,066/386,817 = 386,817/x
  3. Step 3: Cross multiply
    180,066x = 386,817 × 386,817
  4. Step 4: Simplify right side
    180,066x = 149,627,391,489
  5. Step 5: Solve for x
    x = 149,627,391,489/180,066
  6. Step 6: Final answer
    x = 830,958.60

Related Problems

Find third proportional to 90,033 and 193,408.50
Half scale
Find third proportional to 360,132 and 773,634
Double scale
Find third proportional to 180,068 and 386,821
Similar ratio
Find third proportional to 270,099 and 580,225.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.