Home / 54,986-122,564

Finding the Third Proportional to 54,986 and 122,564

Calculator

Solution

The third proportional to 54,986 and 122,564 is: 273,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,986 : 122,564 = 122,564 : x
  2. Step 2: Convert to fraction form
    54,986/122,564 = 122,564/x
  3. Step 3: Cross multiply
    54,986x = 122,564 × 122,564
  4. Step 4: Simplify right side
    54,986x = 15,021,934,096
  5. Step 5: Solve for x
    x = 15,021,934,096/54,986
  6. Step 6: Final answer
    x = 273,195.62

Related Problems

Find third proportional to 27,493 and 61,282
Half scale
Find third proportional to 109,972 and 245,128
Double scale
Find third proportional to 54,988 and 122,568
Similar ratio
Find third proportional to 82,479 and 183,846
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.