Home / 75,390.75-148,878

Finding the Third Proportional to 75,390.75 and 148,878

Calculator

Solution

The third proportional to 75,390.75 and 148,878 is: 293,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,390.75 : 148,878 = 148,878 : x
  2. Step 2: Convert to fraction form
    75,390.75/148,878 = 148,878/x
  3. Step 3: Cross multiply
    75,390.75x = 148,878 × 148,878
  4. Step 4: Simplify right side
    75,390.75x = 22,164,658,884
  5. Step 5: Solve for x
    x = 22,164,658,884/75,390.75
  6. Step 6: Final answer
    x = 293,997.06

Related Problems

Find third proportional to 37,695.38 and 74,439
Half scale
Find third proportional to 150,781.50 and 297,756
Double scale
Find third proportional to 75,393 and 148,882
Similar ratio
Find third proportional to 113,086.13 and 223,317
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.