Home / 80,628-175,251

Finding the Third Proportional to 80,628 and 175,251

Calculator

Solution

The third proportional to 80,628 and 175,251 is: 380,921.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,628 : 175,251 = 175,251 : x
  2. Step 2: Convert to fraction form
    80,628/175,251 = 175,251/x
  3. Step 3: Cross multiply
    80,628x = 175,251 × 175,251
  4. Step 4: Simplify right side
    80,628x = 30,712,913,001
  5. Step 5: Solve for x
    x = 30,712,913,001/80,628
  6. Step 6: Final answer
    x = 380,921.18

Related Problems

Find third proportional to 40,314 and 87,625.50
Half scale
Find third proportional to 161,256 and 350,502
Double scale
Find third proportional to 80,630 and 175,255
Similar ratio
Find third proportional to 120,942 and 262,876.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.