Home / 100,563-149,105

Finding the Third Proportional to 100,563 and 149,105

Calculator

Solution

The third proportional to 100,563 and 149,105 is: 221,078.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,563 : 149,105 = 149,105 : x
  2. Step 2: Convert to fraction form
    100,563/149,105 = 149,105/x
  3. Step 3: Cross multiply
    100,563x = 149,105 × 149,105
  4. Step 4: Simplify right side
    100,563x = 22,232,301,025
  5. Step 5: Solve for x
    x = 22,232,301,025/100,563
  6. Step 6: Final answer
    x = 221,078.34

Related Problems

Find third proportional to 50,281.50 and 74,552.50
Half scale
Find third proportional to 201,126 and 298,210
Double scale
Find third proportional to 100,565 and 149,108
Similar ratio
Find third proportional to 150,844.50 and 223,657.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.