Home / 69,108-150,723

Finding the Third Proportional to 69,108 and 150,723

Calculator

Solution

The third proportional to 69,108 and 150,723 is: 328,723.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,108 : 150,723 = 150,723 : x
  2. Step 2: Convert to fraction form
    69,108/150,723 = 150,723/x
  3. Step 3: Cross multiply
    69,108x = 150,723 × 150,723
  4. Step 4: Simplify right side
    69,108x = 22,717,422,729
  5. Step 5: Solve for x
    x = 22,717,422,729/69,108
  6. Step 6: Final answer
    x = 328,723.49

Related Problems

Find third proportional to 34,554 and 75,361.50
Half scale
Find third proportional to 138,216 and 301,446
Double scale
Find third proportional to 69,110 and 150,727
Similar ratio
Find third proportional to 103,662 and 226,084.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.