Home / 68,738-150,760

Finding the Third Proportional to 68,738 and 150,760

Calculator

Solution

The third proportional to 68,738 and 150,760 is: 330,655.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,738 : 150,760 = 150,760 : x
  2. Step 2: Convert to fraction form
    68,738/150,760 = 150,760/x
  3. Step 3: Cross multiply
    68,738x = 150,760 × 150,760
  4. Step 4: Simplify right side
    68,738x = 22,728,577,600
  5. Step 5: Solve for x
    x = 22,728,577,600/68,738
  6. Step 6: Final answer
    x = 330,655.21

Related Problems

Find third proportional to 34,369 and 75,380
Half scale
Find third proportional to 137,476 and 301,520
Double scale
Find third proportional to 68,740 and 150,764
Similar ratio
Find third proportional to 103,107 and 226,140
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.