Home / 121,346-183,716

Finding the Third Proportional to 121,346 and 183,716

Calculator

Solution

The third proportional to 121,346 and 183,716 is: 278,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,346 : 183,716 = 183,716 : x
  2. Step 2: Convert to fraction form
    121,346/183,716 = 183,716/x
  3. Step 3: Cross multiply
    121,346x = 183,716 × 183,716
  4. Step 4: Simplify right side
    121,346x = 33,751,568,656
  5. Step 5: Solve for x
    x = 33,751,568,656/121,346
  6. Step 6: Final answer
    x = 278,143.23

Related Problems

Find third proportional to 60,673 and 91,858
Half scale
Find third proportional to 242,692 and 367,432
Double scale
Find third proportional to 121,348 and 183,719
Similar ratio
Find third proportional to 182,019 and 275,574
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.