Home / 62,220-136,536

Finding the Third Proportional to 62,220 and 136,536

Calculator

Solution

The third proportional to 62,220 and 136,536 is: 299,615.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220 : 136,536 = 136,536 : x
  2. Step 2: Convert to fraction form
    62,220/136,536 = 136,536/x
  3. Step 3: Cross multiply
    62,220x = 136,536 × 136,536
  4. Step 4: Simplify right side
    62,220x = 18,642,079,296
  5. Step 5: Solve for x
    x = 18,642,079,296/62,220
  6. Step 6: Final answer
    x = 299,615.55

Related Problems

Find third proportional to 31,110 and 68,268
Half scale
Find third proportional to 124,440 and 273,072
Double scale
Find third proportional to 62,222 and 136,540
Similar ratio
Find third proportional to 93,330 and 204,804
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.