Home / 37,647-81,225

Finding the Third Proportional to 37,647 and 81,225

Calculator

Solution

The third proportional to 37,647 and 81,225 is: 175,246.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,647 : 81,225 = 81,225 : x
  2. Step 2: Convert to fraction form
    37,647/81,225 = 81,225/x
  3. Step 3: Cross multiply
    37,647x = 81,225 × 81,225
  4. Step 4: Simplify right side
    37,647x = 6,597,500,625
  5. Step 5: Solve for x
    x = 6,597,500,625/37,647
  6. Step 6: Final answer
    x = 175,246.38

Related Problems

Find third proportional to 18,823.50 and 40,612.50
Half scale
Find third proportional to 75,294 and 162,450
Double scale
Find third proportional to 37,649 and 81,229
Similar ratio
Find third proportional to 56,470.50 and 121,837.50
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.