Home / 81,606-173,013

Finding the Third Proportional to 81,606 and 173,013

Calculator

Solution

The third proportional to 81,606 and 173,013 is: 366,805.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,606 : 173,013 = 173,013 : x
  2. Step 2: Convert to fraction form
    81,606/173,013 = 173,013/x
  3. Step 3: Cross multiply
    81,606x = 173,013 × 173,013
  4. Step 4: Simplify right side
    81,606x = 29,933,498,169
  5. Step 5: Solve for x
    x = 29,933,498,169/81,606
  6. Step 6: Final answer
    x = 366,805.11

Related Problems

Find third proportional to 40,803 and 86,506.50
Half scale
Find third proportional to 163,212 and 346,026
Double scale
Find third proportional to 81,608 and 173,017
Similar ratio
Find third proportional to 122,409 and 259,519.50
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.