Home / 156,740-336,104

Finding the Third Proportional to 156,740 and 336,104

Calculator

Solution

The third proportional to 156,740 and 336,104 is: 720,721.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,740 : 336,104 = 336,104 : x
  2. Step 2: Convert to fraction form
    156,740/336,104 = 336,104/x
  3. Step 3: Cross multiply
    156,740x = 336,104 × 336,104
  4. Step 4: Simplify right side
    156,740x = 112,965,898,816
  5. Step 5: Solve for x
    x = 112,965,898,816/156,740
  6. Step 6: Final answer
    x = 720,721.57

Related Problems

Find third proportional to 78,370 and 168,052
Half scale
Find third proportional to 313,480 and 672,208
Double scale
Find third proportional to 156,742 and 336,108
Similar ratio
Find third proportional to 235,110 and 504,156
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.