Home / 70,728.19-151,578.84

Finding the Third Proportional to 70,728.19 and 151,578.84

Calculator

Solution

The third proportional to 70,728.19 and 151,578.84 is: 324,851.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,728.19 : 151,578.84 = 151,578.84 : x
  2. Step 2: Convert to fraction form
    70,728.19/151,578.84 = 151,578.84/x
  3. Step 3: Cross multiply
    70,728.19x = 151,578.84 × 151,578.84
  4. Step 4: Simplify right side
    70,728.19x = 22,976,145,872.59
  5. Step 5: Solve for x
    x = 22,976,145,872.59/70,728.19
  6. Step 6: Final answer
    x = 324,851.33

Related Problems

Find third proportional to 35,364.09 and 75,789.42
Half scale
Find third proportional to 141,456.38 and 303,157.69
Double scale
Find third proportional to 70,730 and 151,583
Similar ratio
Find third proportional to 106,092.28 and 227,368.27
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.