Home / 36,820-79,864

Finding the Third Proportional to 36,820 and 79,864

Calculator

Solution

The third proportional to 36,820 and 79,864 is: 173,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,820 : 79,864 = 79,864 : x
  2. Step 2: Convert to fraction form
    36,820/79,864 = 79,864/x
  3. Step 3: Cross multiply
    36,820x = 79,864 × 79,864
  4. Step 4: Simplify right side
    36,820x = 6,378,258,496
  5. Step 5: Solve for x
    x = 6,378,258,496/36,820
  6. Step 6: Final answer
    x = 173,228.10

Related Problems

Find third proportional to 18,410 and 39,932
Half scale
Find third proportional to 73,640 and 159,728
Double scale
Find third proportional to 36,822 and 79,868
Similar ratio
Find third proportional to 55,230 and 119,796
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.