Home / 156,081-331,599

Finding the Third Proportional to 156,081 and 331,599

Calculator

Solution

The third proportional to 156,081 and 331,599 is: 704,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,081 : 331,599 = 331,599 : x
  2. Step 2: Convert to fraction form
    156,081/331,599 = 331,599/x
  3. Step 3: Cross multiply
    156,081x = 331,599 × 331,599
  4. Step 4: Simplify right side
    156,081x = 109,957,896,801
  5. Step 5: Solve for x
    x = 109,957,896,801/156,081
  6. Step 6: Final answer
    x = 704,492.52

Related Problems

Find third proportional to 78,040.50 and 165,799.50
Half scale
Find third proportional to 312,162 and 663,198
Double scale
Find third proportional to 156,083 and 331,603
Similar ratio
Find third proportional to 234,121.50 and 497,398.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.