Home / 156,467-337,877

Finding the Third Proportional to 156,467 and 337,877

Calculator

Solution

The third proportional to 156,467 and 337,877 is: 729,616.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,467 : 337,877 = 337,877 : x
  2. Step 2: Convert to fraction form
    156,467/337,877 = 337,877/x
  3. Step 3: Cross multiply
    156,467x = 337,877 × 337,877
  4. Step 4: Simplify right side
    156,467x = 114,160,867,129
  5. Step 5: Solve for x
    x = 114,160,867,129/156,467
  6. Step 6: Final answer
    x = 729,616.26

Related Problems

Find third proportional to 78,233.50 and 168,938.50
Half scale
Find third proportional to 312,934 and 675,754
Double scale
Find third proportional to 156,469 and 337,881
Similar ratio
Find third proportional to 234,700.50 and 506,815.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.