Home / 54,486-75,028

Finding the Third Proportional to 54,486 and 75,028

Calculator

Solution

The third proportional to 54,486 and 75,028 is: 103,314.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,486 : 75,028 = 75,028 : x
  2. Step 2: Convert to fraction form
    54,486/75,028 = 75,028/x
  3. Step 3: Cross multiply
    54,486x = 75,028 × 75,028
  4. Step 4: Simplify right side
    54,486x = 5,629,200,784
  5. Step 5: Solve for x
    x = 5,629,200,784/54,486
  6. Step 6: Final answer
    x = 103,314.63

Related Problems

Find third proportional to 27,243 and 37,514
Half scale
Find third proportional to 108,972 and 150,056
Double scale
Find third proportional to 54,488 and 75,031
Similar ratio
Find third proportional to 81,729 and 112,542
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.