Home / 43,671-65,868

Finding the Third Proportional to 43,671 and 65,868

Calculator

Solution

The third proportional to 43,671 and 65,868 is: 99,347.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,671 : 65,868 = 65,868 : x
  2. Step 2: Convert to fraction form
    43,671/65,868 = 65,868/x
  3. Step 3: Cross multiply
    43,671x = 65,868 × 65,868
  4. Step 4: Simplify right side
    43,671x = 4,338,593,424
  5. Step 5: Solve for x
    x = 4,338,593,424/43,671
  6. Step 6: Final answer
    x = 99,347.24

Related Problems

Find third proportional to 21,835.50 and 32,934
Half scale
Find third proportional to 87,342 and 131,736
Double scale
Find third proportional to 43,673 and 65,871
Similar ratio
Find third proportional to 65,506.50 and 98,802
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.