Home / 43,170-67,833

Finding the Third Proportional to 43,170 and 67,833

Calculator

Solution

The third proportional to 43,170 and 67,833 is: 106,585.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,170 : 67,833 = 67,833 : x
  2. Step 2: Convert to fraction form
    43,170/67,833 = 67,833/x
  3. Step 3: Cross multiply
    43,170x = 67,833 × 67,833
  4. Step 4: Simplify right side
    43,170x = 4,601,315,889
  5. Step 5: Solve for x
    x = 4,601,315,889/43,170
  6. Step 6: Final answer
    x = 106,585.96

Related Problems

Find third proportional to 21,585 and 33,916.50
Half scale
Find third proportional to 86,340 and 135,666
Double scale
Find third proportional to 43,172 and 67,836
Similar ratio
Find third proportional to 64,755 and 101,749.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.