Home / 301,446-409,372

Finding the Third Proportional to 301,446 and 409,372

Calculator

Solution

The third proportional to 301,446 and 409,372 is: 555,938.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,446 : 409,372 = 409,372 : x
  2. Step 2: Convert to fraction form
    301,446/409,372 = 409,372/x
  3. Step 3: Cross multiply
    301,446x = 409,372 × 409,372
  4. Step 4: Simplify right side
    301,446x = 167,585,434,384
  5. Step 5: Solve for x
    x = 167,585,434,384/301,446
  6. Step 6: Final answer
    x = 555,938.49

Related Problems

Find third proportional to 150,723 and 204,686
Half scale
Find third proportional to 602,892 and 818,744
Double scale
Find third proportional to 301,448 and 409,375
Similar ratio
Find third proportional to 452,169 and 614,058
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.