Home / 86,000-182,407

Finding the Third Proportional to 86,000 and 182,407

Calculator

Solution

The third proportional to 86,000 and 182,407 is: 386,887.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,000 : 182,407 = 182,407 : x
  2. Step 2: Convert to fraction form
    86,000/182,407 = 182,407/x
  3. Step 3: Cross multiply
    86,000x = 182,407 × 182,407
  4. Step 4: Simplify right side
    86,000x = 33,272,313,649
  5. Step 5: Solve for x
    x = 33,272,313,649/86,000
  6. Step 6: Final answer
    x = 386,887.37

Related Problems

Find third proportional to 43,000 and 91,203.50
Half scale
Find third proportional to 172,000 and 364,814
Double scale
Find third proportional to 86,002 and 182,411
Similar ratio
Find third proportional to 129,000 and 273,610.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.