Home / 63,039-136,242

Finding the Third Proportional to 63,039 and 136,242

Calculator

Solution

The third proportional to 63,039 and 136,242 is: 294,450.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,039 : 136,242 = 136,242 : x
  2. Step 2: Convert to fraction form
    63,039/136,242 = 136,242/x
  3. Step 3: Cross multiply
    63,039x = 136,242 × 136,242
  4. Step 4: Simplify right side
    63,039x = 18,561,882,564
  5. Step 5: Solve for x
    x = 18,561,882,564/63,039
  6. Step 6: Final answer
    x = 294,450.78

Related Problems

Find third proportional to 31,519.50 and 68,121
Half scale
Find third proportional to 126,078 and 272,484
Double scale
Find third proportional to 63,041 and 136,246
Similar ratio
Find third proportional to 94,558.50 and 204,363
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.