Home / 206,170-301,872

Finding the Third Proportional to 206,170 and 301,872

Calculator

Solution

The third proportional to 206,170 and 301,872 is: 441,997.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,170 : 301,872 = 301,872 : x
  2. Step 2: Convert to fraction form
    206,170/301,872 = 301,872/x
  3. Step 3: Cross multiply
    206,170x = 301,872 × 301,872
  4. Step 4: Simplify right side
    206,170x = 91,126,704,384
  5. Step 5: Solve for x
    x = 91,126,704,384/206,170
  6. Step 6: Final answer
    x = 441,997.89

Related Problems

Find third proportional to 103,085 and 150,936
Half scale
Find third proportional to 412,340 and 603,744
Double scale
Find third proportional to 206,172 and 301,875
Similar ratio
Find third proportional to 309,255 and 452,808
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.