Home / 40,878-88,206

Finding the Third Proportional to 40,878 and 88,206

Calculator

Solution

The third proportional to 40,878 and 88,206 is: 190,329.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,878 : 88,206 = 88,206 : x
  2. Step 2: Convert to fraction form
    40,878/88,206 = 88,206/x
  3. Step 3: Cross multiply
    40,878x = 88,206 × 88,206
  4. Step 4: Simplify right side
    40,878x = 7,780,298,436
  5. Step 5: Solve for x
    x = 7,780,298,436/40,878
  6. Step 6: Final answer
    x = 190,329.72

Related Problems

Find third proportional to 20,439 and 44,103
Half scale
Find third proportional to 81,756 and 176,412
Double scale
Find third proportional to 40,880 and 88,210
Similar ratio
Find third proportional to 61,317 and 132,309
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.