Home / 36,705-81,471

Finding the Third Proportional to 36,705 and 81,471

Calculator

Solution

The third proportional to 36,705 and 81,471 is: 180,834.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705 : 81,471 = 81,471 : x
  2. Step 2: Convert to fraction form
    36,705/81,471 = 81,471/x
  3. Step 3: Cross multiply
    36,705x = 81,471 × 81,471
  4. Step 4: Simplify right side
    36,705x = 6,637,523,841
  5. Step 5: Solve for x
    x = 6,637,523,841/36,705
  6. Step 6: Final answer
    x = 180,834.32

Related Problems

Find third proportional to 18,352.50 and 40,735.50
Half scale
Find third proportional to 73,410 and 162,942
Double scale
Find third proportional to 36,707 and 81,475
Similar ratio
Find third proportional to 55,057.50 and 122,206.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.