Home / 100,366-146,779

Finding the Third Proportional to 100,366 and 146,779

Calculator

Solution

The third proportional to 100,366 and 146,779 is: 214,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,366 : 146,779 = 146,779 : x
  2. Step 2: Convert to fraction form
    100,366/146,779 = 146,779/x
  3. Step 3: Cross multiply
    100,366x = 146,779 × 146,779
  4. Step 4: Simplify right side
    100,366x = 21,544,074,841
  5. Step 5: Solve for x
    x = 21,544,074,841/100,366
  6. Step 6: Final answer
    x = 214,655.11

Related Problems

Find third proportional to 50,183 and 73,389.50
Half scale
Find third proportional to 200,732 and 293,558
Double scale
Find third proportional to 100,368 and 146,782
Similar ratio
Find third proportional to 150,549 and 220,168.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.