Home / 36,855-86,637

Finding the Third Proportional to 36,855 and 86,637

Calculator

Solution

The third proportional to 36,855 and 86,637 is: 203,662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,855 : 86,637 = 86,637 : x
  2. Step 2: Convert to fraction form
    36,855/86,637 = 86,637/x
  3. Step 3: Cross multiply
    36,855x = 86,637 × 86,637
  4. Step 4: Simplify right side
    36,855x = 7,505,969,769
  5. Step 5: Solve for x
    x = 7,505,969,769/36,855
  6. Step 6: Final answer
    x = 203,662.18

Related Problems

Find third proportional to 18,427.50 and 43,318.50
Half scale
Find third proportional to 73,710 and 173,274
Double scale
Find third proportional to 36,857 and 86,642
Similar ratio
Find third proportional to 55,282.50 and 129,955.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.