Home / 63,108-136,080

Finding the Third Proportional to 63,108 and 136,080

Calculator

Solution

The third proportional to 63,108 and 136,080 is: 293,429.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108 : 136,080 = 136,080 : x
  2. Step 2: Convert to fraction form
    63,108/136,080 = 136,080/x
  3. Step 3: Cross multiply
    63,108x = 136,080 × 136,080
  4. Step 4: Simplify right side
    63,108x = 18,517,766,400
  5. Step 5: Solve for x
    x = 18,517,766,400/63,108
  6. Step 6: Final answer
    x = 293,429.78

Related Problems

Find third proportional to 31,554 and 68,040
Half scale
Find third proportional to 126,216 and 272,160
Double scale
Find third proportional to 63,110 and 136,084
Similar ratio
Find third proportional to 94,662 and 204,120
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.