Home / 72,627-100,011

Finding the Third Proportional to 72,627 and 100,011

Calculator

Solution

The third proportional to 72,627 and 100,011 is: 137,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,627 : 100,011 = 100,011 : x
  2. Step 2: Convert to fraction form
    72,627/100,011 = 100,011/x
  3. Step 3: Cross multiply
    72,627x = 100,011 × 100,011
  4. Step 4: Simplify right side
    72,627x = 10,002,200,121
  5. Step 5: Solve for x
    x = 10,002,200,121/72,627
  6. Step 6: Final answer
    x = 137,720.13

Related Problems

Find third proportional to 36,313.50 and 50,005.50
Half scale
Find third proportional to 145,254 and 200,022
Double scale
Find third proportional to 72,629 and 100,014
Similar ratio
Find third proportional to 108,940.50 and 150,016.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.