Home / 71,340-151,896

Finding the Third Proportional to 71,340 and 151,896

Calculator

Solution

The third proportional to 71,340 and 151,896 is: 323,414.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,340 : 151,896 = 151,896 : x
  2. Step 2: Convert to fraction form
    71,340/151,896 = 151,896/x
  3. Step 3: Cross multiply
    71,340x = 151,896 × 151,896
  4. Step 4: Simplify right side
    71,340x = 23,072,394,816
  5. Step 5: Solve for x
    x = 23,072,394,816/71,340
  6. Step 6: Final answer
    x = 323,414.56

Related Problems

Find third proportional to 35,670 and 75,948
Half scale
Find third proportional to 142,680 and 303,792
Double scale
Find third proportional to 71,342 and 151,900
Similar ratio
Find third proportional to 107,010 and 227,844
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.