Home / 71,192-149,104

Finding the Third Proportional to 71,192 and 149,104

Calculator

Solution

The third proportional to 71,192 and 149,104 is: 312,282.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,192 : 149,104 = 149,104 : x
  2. Step 2: Convert to fraction form
    71,192/149,104 = 149,104/x
  3. Step 3: Cross multiply
    71,192x = 149,104 × 149,104
  4. Step 4: Simplify right side
    71,192x = 22,232,002,816
  5. Step 5: Solve for x
    x = 22,232,002,816/71,192
  6. Step 6: Final answer
    x = 312,282.32

Related Problems

Find third proportional to 35,596 and 74,552
Half scale
Find third proportional to 142,384 and 298,208
Double scale
Find third proportional to 71,194 and 149,108
Similar ratio
Find third proportional to 106,788 and 223,656
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.