Home / 100,012-211,260

Finding the Third Proportional to 100,012 and 211,260

Calculator

Solution

The third proportional to 100,012 and 211,260 is: 446,254.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,012 : 211,260 = 211,260 : x
  2. Step 2: Convert to fraction form
    100,012/211,260 = 211,260/x
  3. Step 3: Cross multiply
    100,012x = 211,260 × 211,260
  4. Step 4: Simplify right side
    100,012x = 44,630,787,600
  5. Step 5: Solve for x
    x = 44,630,787,600/100,012
  6. Step 6: Final answer
    x = 446,254.33

Related Problems

Find third proportional to 50,006 and 105,630
Half scale
Find third proportional to 200,024 and 422,520
Double scale
Find third proportional to 100,014 and 211,264
Similar ratio
Find third proportional to 150,018 and 316,890
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.