Home / 41,478-91,020

Finding the Third Proportional to 41,478 and 91,020

Calculator

Solution

The third proportional to 41,478 and 91,020 is: 199,735.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,478 : 91,020 = 91,020 : x
  2. Step 2: Convert to fraction form
    41,478/91,020 = 91,020/x
  3. Step 3: Cross multiply
    41,478x = 91,020 × 91,020
  4. Step 4: Simplify right side
    41,478x = 8,284,640,400
  5. Step 5: Solve for x
    x = 8,284,640,400/41,478
  6. Step 6: Final answer
    x = 199,735.77

Related Problems

Find third proportional to 20,739 and 45,510
Half scale
Find third proportional to 82,956 and 182,040
Double scale
Find third proportional to 41,480 and 91,024
Similar ratio
Find third proportional to 62,217 and 136,530
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.