Home / 55,984-122,240

Finding the Third Proportional to 55,984 and 122,240

Calculator

Solution

The third proportional to 55,984 and 122,240 is: 266,908.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,984 : 122,240 = 122,240 : x
  2. Step 2: Convert to fraction form
    55,984/122,240 = 122,240/x
  3. Step 3: Cross multiply
    55,984x = 122,240 × 122,240
  4. Step 4: Simplify right side
    55,984x = 14,942,617,600
  5. Step 5: Solve for x
    x = 14,942,617,600/55,984
  6. Step 6: Final answer
    x = 266,908.72

Related Problems

Find third proportional to 27,992 and 61,120
Half scale
Find third proportional to 111,968 and 244,480
Double scale
Find third proportional to 55,986 and 122,244
Similar ratio
Find third proportional to 83,976 and 183,360
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.