Home / 36,814-80,172

Finding the Third Proportional to 36,814 and 80,172

Calculator

Solution

The third proportional to 36,814 and 80,172 is: 174,595.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,814 : 80,172 = 80,172 : x
  2. Step 2: Convert to fraction form
    36,814/80,172 = 80,172/x
  3. Step 3: Cross multiply
    36,814x = 80,172 × 80,172
  4. Step 4: Simplify right side
    36,814x = 6,427,549,584
  5. Step 5: Solve for x
    x = 6,427,549,584/36,814
  6. Step 6: Final answer
    x = 174,595.25

Related Problems

Find third proportional to 18,407 and 40,086
Half scale
Find third proportional to 73,628 and 160,344
Double scale
Find third proportional to 36,816 and 80,176
Similar ratio
Find third proportional to 55,221 and 120,258
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.