Home / 100,794-211,306

Finding the Third Proportional to 100,794 and 211,306

Calculator

Solution

The third proportional to 100,794 and 211,306 is: 442,984.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,794 : 211,306 = 211,306 : x
  2. Step 2: Convert to fraction form
    100,794/211,306 = 211,306/x
  3. Step 3: Cross multiply
    100,794x = 211,306 × 211,306
  4. Step 4: Simplify right side
    100,794x = 44,650,225,636
  5. Step 5: Solve for x
    x = 44,650,225,636/100,794
  6. Step 6: Final answer
    x = 442,984.96

Related Problems

Find third proportional to 50,397 and 105,653
Half scale
Find third proportional to 201,588 and 422,612
Double scale
Find third proportional to 100,796 and 211,310
Similar ratio
Find third proportional to 151,191 and 316,959
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.