Home / 70,431-151,110

Finding the Third Proportional to 70,431 and 151,110

Calculator

Solution

The third proportional to 70,431 and 151,110 is: 324,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,431 : 151,110 = 151,110 : x
  2. Step 2: Convert to fraction form
    70,431/151,110 = 151,110/x
  3. Step 3: Cross multiply
    70,431x = 151,110 × 151,110
  4. Step 4: Simplify right side
    70,431x = 22,834,232,100
  5. Step 5: Solve for x
    x = 22,834,232,100/70,431
  6. Step 6: Final answer
    x = 324,207.13

Related Problems

Find third proportional to 35,215.50 and 75,555
Half scale
Find third proportional to 140,862 and 302,220
Double scale
Find third proportional to 70,433 and 151,114
Similar ratio
Find third proportional to 105,646.50 and 226,665
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.