Home / 73,218-158,912

Finding the Third Proportional to 73,218 and 158,912

Calculator

Solution

The third proportional to 73,218 and 158,912 is: 344,901.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,218 : 158,912 = 158,912 : x
  2. Step 2: Convert to fraction form
    73,218/158,912 = 158,912/x
  3. Step 3: Cross multiply
    73,218x = 158,912 × 158,912
  4. Step 4: Simplify right side
    73,218x = 25,253,023,744
  5. Step 5: Solve for x
    x = 25,253,023,744/73,218
  6. Step 6: Final answer
    x = 344,901.85

Related Problems

Find third proportional to 36,609 and 79,456
Half scale
Find third proportional to 146,436 and 317,824
Double scale
Find third proportional to 73,220 and 158,916
Similar ratio
Find third proportional to 109,827 and 238,368
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.