Home / 71,344-168,722

Finding the Third Proportional to 71,344 and 168,722

Calculator

Solution

The third proportional to 71,344 and 168,722 is: 399,012.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,344 : 168,722 = 168,722 : x
  2. Step 2: Convert to fraction form
    71,344/168,722 = 168,722/x
  3. Step 3: Cross multiply
    71,344x = 168,722 × 168,722
  4. Step 4: Simplify right side
    71,344x = 28,467,113,284
  5. Step 5: Solve for x
    x = 28,467,113,284/71,344
  6. Step 6: Final answer
    x = 399,012.02

Related Problems

Find third proportional to 35,672 and 84,361
Half scale
Find third proportional to 142,688 and 337,444
Double scale
Find third proportional to 71,346 and 168,727
Similar ratio
Find third proportional to 107,016 and 253,083
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.