Home / 65,694-136,059

Finding the Third Proportional to 65,694 and 136,059

Calculator

Solution

The third proportional to 65,694 and 136,059 is: 281,792.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,694 : 136,059 = 136,059 : x
  2. Step 2: Convert to fraction form
    65,694/136,059 = 136,059/x
  3. Step 3: Cross multiply
    65,694x = 136,059 × 136,059
  4. Step 4: Simplify right side
    65,694x = 18,512,051,481
  5. Step 5: Solve for x
    x = 18,512,051,481/65,694
  6. Step 6: Final answer
    x = 281,792.12

Related Problems

Find third proportional to 32,847 and 68,029.50
Half scale
Find third proportional to 131,388 and 272,118
Double scale
Find third proportional to 65,696 and 136,063
Similar ratio
Find third proportional to 98,541 and 204,088.50
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.