Home / 71,366-156,856

Finding the Third Proportional to 71,366 and 156,856

Calculator

Solution

The third proportional to 71,366 and 156,856 is: 344,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,366 : 156,856 = 156,856 : x
  2. Step 2: Convert to fraction form
    71,366/156,856 = 156,856/x
  3. Step 3: Cross multiply
    71,366x = 156,856 × 156,856
  4. Step 4: Simplify right side
    71,366x = 24,603,804,736
  5. Step 5: Solve for x
    x = 24,603,804,736/71,366
  6. Step 6: Final answer
    x = 344,755.27

Related Problems

Find third proportional to 35,683 and 78,428
Half scale
Find third proportional to 142,732 and 313,712
Double scale
Find third proportional to 71,368 and 156,860
Similar ratio
Find third proportional to 107,049 and 235,284
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.