Home / 76,206-116,505

Finding the Third Proportional to 76,206 and 116,505

Calculator

Solution

The third proportional to 76,206 and 116,505 is: 178,114.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,206 : 116,505 = 116,505 : x
  2. Step 2: Convert to fraction form
    76,206/116,505 = 116,505/x
  3. Step 3: Cross multiply
    76,206x = 116,505 × 116,505
  4. Step 4: Simplify right side
    76,206x = 13,573,415,025
  5. Step 5: Solve for x
    x = 13,573,415,025/76,206
  6. Step 6: Final answer
    x = 178,114.78

Related Problems

Find third proportional to 38,103 and 58,252.50
Half scale
Find third proportional to 152,412 and 233,010
Double scale
Find third proportional to 76,208 and 116,508
Similar ratio
Find third proportional to 114,309 and 174,757.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.