Home / 70,122-150,935

Finding the Third Proportional to 70,122 and 150,935

Calculator

Solution

The third proportional to 70,122 and 150,935 is: 324,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,122 : 150,935 = 150,935 : x
  2. Step 2: Convert to fraction form
    70,122/150,935 = 150,935/x
  3. Step 3: Cross multiply
    70,122x = 150,935 × 150,935
  4. Step 4: Simplify right side
    70,122x = 22,781,374,225
  5. Step 5: Solve for x
    x = 22,781,374,225/70,122
  6. Step 6: Final answer
    x = 324,881.98

Related Problems

Find third proportional to 35,061 and 75,467.50
Half scale
Find third proportional to 140,244 and 301,870
Double scale
Find third proportional to 70,124 and 150,939
Similar ratio
Find third proportional to 105,183 and 226,402.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.