Home / 69,164-151,721

Finding the Third Proportional to 69,164 and 151,721

Calculator

Solution

The third proportional to 69,164 and 151,721 is: 332,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,164 : 151,721 = 151,721 : x
  2. Step 2: Convert to fraction form
    69,164/151,721 = 151,721/x
  3. Step 3: Cross multiply
    69,164x = 151,721 × 151,721
  4. Step 4: Simplify right side
    69,164x = 23,019,261,841
  5. Step 5: Solve for x
    x = 23,019,261,841/69,164
  6. Step 6: Final answer
    x = 332,821.44

Related Problems

Find third proportional to 34,582 and 75,860.50
Half scale
Find third proportional to 138,328 and 303,442
Double scale
Find third proportional to 69,166 and 151,725
Similar ratio
Find third proportional to 103,746 and 227,581.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.