Home / 98,900-204,803

Finding the Third Proportional to 98,900 and 204,803

Calculator

Solution

The third proportional to 98,900 and 204,803 is: 424,107.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,900 : 204,803 = 204,803 : x
  2. Step 2: Convert to fraction form
    98,900/204,803 = 204,803/x
  3. Step 3: Cross multiply
    98,900x = 204,803 × 204,803
  4. Step 4: Simplify right side
    98,900x = 41,944,268,809
  5. Step 5: Solve for x
    x = 41,944,268,809/98,900
  6. Step 6: Final answer
    x = 424,107.87

Related Problems

Find third proportional to 49,450 and 102,401.50
Half scale
Find third proportional to 197,800 and 409,606
Double scale
Find third proportional to 98,902 and 204,807
Similar ratio
Find third proportional to 148,350 and 307,204.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.