Home / 36,018-75,690

Finding the Third Proportional to 36,018 and 75,690

Calculator

Solution

The third proportional to 36,018 and 75,690 is: 159,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,018 : 75,690 = 75,690 : x
  2. Step 2: Convert to fraction form
    36,018/75,690 = 75,690/x
  3. Step 3: Cross multiply
    36,018x = 75,690 × 75,690
  4. Step 4: Simplify right side
    36,018x = 5,728,976,100
  5. Step 5: Solve for x
    x = 5,728,976,100/36,018
  6. Step 6: Final answer
    x = 159,058.70

Related Problems

Find third proportional to 18,009 and 37,845
Half scale
Find third proportional to 72,036 and 151,380
Double scale
Find third proportional to 36,020 and 75,694
Similar ratio
Find third proportional to 54,027 and 113,535
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.