Home / 169,823-356,170

Finding the Third Proportional to 169,823 and 356,170

Calculator

Solution

The third proportional to 169,823 and 356,170 is: 746,995.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,823 : 356,170 = 356,170 : x
  2. Step 2: Convert to fraction form
    169,823/356,170 = 356,170/x
  3. Step 3: Cross multiply
    169,823x = 356,170 × 356,170
  4. Step 4: Simplify right side
    169,823x = 126,857,068,900
  5. Step 5: Solve for x
    x = 126,857,068,900/169,823
  6. Step 6: Final answer
    x = 746,995.81

Related Problems

Find third proportional to 84,911.50 and 178,085
Half scale
Find third proportional to 339,646 and 712,340
Double scale
Find third proportional to 169,825 and 356,174
Similar ratio
Find third proportional to 254,734.50 and 534,255
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.