Home / 54,742-117,927

Finding the Third Proportional to 54,742 and 117,927

Calculator

Solution

The third proportional to 54,742 and 117,927 is: 254,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,742 : 117,927 = 117,927 : x
  2. Step 2: Convert to fraction form
    54,742/117,927 = 117,927/x
  3. Step 3: Cross multiply
    54,742x = 117,927 × 117,927
  4. Step 4: Simplify right side
    54,742x = 13,906,777,329
  5. Step 5: Solve for x
    x = 13,906,777,329/54,742
  6. Step 6: Final answer
    x = 254,042.19

Related Problems

Find third proportional to 27,371 and 58,963.50
Half scale
Find third proportional to 109,484 and 235,854
Double scale
Find third proportional to 54,744 and 117,931
Similar ratio
Find third proportional to 82,113 and 176,890.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.