Home / 41,953-81,779

Finding the Third Proportional to 41,953 and 81,779

Calculator

Solution

The third proportional to 41,953 and 81,779 is: 159,411.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,953 : 81,779 = 81,779 : x
  2. Step 2: Convert to fraction form
    41,953/81,779 = 81,779/x
  3. Step 3: Cross multiply
    41,953x = 81,779 × 81,779
  4. Step 4: Simplify right side
    41,953x = 6,687,804,841
  5. Step 5: Solve for x
    x = 6,687,804,841/41,953
  6. Step 6: Final answer
    x = 159,411.84

Related Problems

Find third proportional to 20,976.50 and 40,889.50
Half scale
Find third proportional to 83,906 and 163,558
Double scale
Find third proportional to 41,955 and 81,783
Similar ratio
Find third proportional to 62,929.50 and 122,668.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.