Home / 53,824-130,240

Finding the Third Proportional to 53,824 and 130,240

Calculator

Solution

The third proportional to 53,824 and 130,240 is: 315,146.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,824 : 130,240 = 130,240 : x
  2. Step 2: Convert to fraction form
    53,824/130,240 = 130,240/x
  3. Step 3: Cross multiply
    53,824x = 130,240 × 130,240
  4. Step 4: Simplify right side
    53,824x = 16,962,457,600
  5. Step 5: Solve for x
    x = 16,962,457,600/53,824
  6. Step 6: Final answer
    x = 315,146.73

Related Problems

Find third proportional to 26,912 and 65,120
Half scale
Find third proportional to 107,648 and 260,480
Double scale
Find third proportional to 53,826 and 130,245
Similar ratio
Find third proportional to 80,736 and 195,360
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.