Home / 37,173-81,726

Finding the Third Proportional to 37,173 and 81,726

Calculator

Solution

The third proportional to 37,173 and 81,726 is: 179,677.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,173 : 81,726 = 81,726 : x
  2. Step 2: Convert to fraction form
    37,173/81,726 = 81,726/x
  3. Step 3: Cross multiply
    37,173x = 81,726 × 81,726
  4. Step 4: Simplify right side
    37,173x = 6,679,139,076
  5. Step 5: Solve for x
    x = 6,679,139,076/37,173
  6. Step 6: Final answer
    x = 179,677.16

Related Problems

Find third proportional to 18,586.50 and 40,863
Half scale
Find third proportional to 74,346 and 163,452
Double scale
Find third proportional to 37,175 and 81,730
Similar ratio
Find third proportional to 55,759.50 and 122,589
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.