Home / 100,228-154,662

Finding the Third Proportional to 100,228 and 154,662

Calculator

Solution

The third proportional to 100,228 and 154,662 is: 238,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,228 : 154,662 = 154,662 : x
  2. Step 2: Convert to fraction form
    100,228/154,662 = 154,662/x
  3. Step 3: Cross multiply
    100,228x = 154,662 × 154,662
  4. Step 4: Simplify right side
    100,228x = 23,920,334,244
  5. Step 5: Solve for x
    x = 23,920,334,244/100,228
  6. Step 6: Final answer
    x = 238,659.20

Related Problems

Find third proportional to 50,114 and 77,331
Half scale
Find third proportional to 200,456 and 309,324
Double scale
Find third proportional to 100,230 and 154,665
Similar ratio
Find third proportional to 150,342 and 231,993
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.