Home / 76,469-164,655

Finding the Third Proportional to 76,469 and 164,655

Calculator

Solution

The third proportional to 76,469 and 164,655 is: 354,539.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,469 : 164,655 = 164,655 : x
  2. Step 2: Convert to fraction form
    76,469/164,655 = 164,655/x
  3. Step 3: Cross multiply
    76,469x = 164,655 × 164,655
  4. Step 4: Simplify right side
    76,469x = 27,111,269,025
  5. Step 5: Solve for x
    x = 27,111,269,025/76,469
  6. Step 6: Final answer
    x = 354,539.34

Related Problems

Find third proportional to 38,234.50 and 82,327.50
Half scale
Find third proportional to 152,938 and 329,310
Double scale
Find third proportional to 76,471 and 164,659
Similar ratio
Find third proportional to 114,703.50 and 246,982.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.