Home / 51,306-80,199

Finding the Third Proportional to 51,306 and 80,199

Calculator

Solution

The third proportional to 51,306 and 80,199 is: 125,363.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,306 : 80,199 = 80,199 : x
  2. Step 2: Convert to fraction form
    51,306/80,199 = 80,199/x
  3. Step 3: Cross multiply
    51,306x = 80,199 × 80,199
  4. Step 4: Simplify right side
    51,306x = 6,431,879,601
  5. Step 5: Solve for x
    x = 6,431,879,601/51,306
  6. Step 6: Final answer
    x = 125,363.11

Related Problems

Find third proportional to 25,653 and 40,099.50
Half scale
Find third proportional to 102,612 and 160,398
Double scale
Find third proportional to 51,308 and 80,202
Similar ratio
Find third proportional to 76,959 and 120,298.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.