Home / 54,338-115,218

Finding the Third Proportional to 54,338 and 115,218

Calculator

Solution

The third proportional to 54,338 and 115,218 is: 244,307.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,338 : 115,218 = 115,218 : x
  2. Step 2: Convert to fraction form
    54,338/115,218 = 115,218/x
  3. Step 3: Cross multiply
    54,338x = 115,218 × 115,218
  4. Step 4: Simplify right side
    54,338x = 13,275,187,524
  5. Step 5: Solve for x
    x = 13,275,187,524/54,338
  6. Step 6: Final answer
    x = 244,307.62

Related Problems

Find third proportional to 27,169 and 57,609
Half scale
Find third proportional to 108,676 and 230,436
Double scale
Find third proportional to 54,340 and 115,222
Similar ratio
Find third proportional to 81,507 and 172,827
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.