Home / 77,229-169,234

Finding the Third Proportional to 77,229 and 169,234

Calculator

Solution

The third proportional to 77,229 and 169,234 is: 370,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,229 : 169,234 = 169,234 : x
  2. Step 2: Convert to fraction form
    77,229/169,234 = 169,234/x
  3. Step 3: Cross multiply
    77,229x = 169,234 × 169,234
  4. Step 4: Simplify right side
    77,229x = 28,640,146,756
  5. Step 5: Solve for x
    x = 28,640,146,756/77,229
  6. Step 6: Final answer
    x = 370,847.05

Related Problems

Find third proportional to 38,614.50 and 84,617
Half scale
Find third proportional to 154,458 and 338,468
Double scale
Find third proportional to 77,231 and 169,238
Similar ratio
Find third proportional to 115,843.50 and 253,851
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.