Home / 223,770-486,498

Finding the Third Proportional to 223,770 and 486,498

Calculator

Solution

The third proportional to 223,770 and 486,498 is: 1,057,694.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,770 : 486,498 = 486,498 : x
  2. Step 2: Convert to fraction form
    223,770/486,498 = 486,498/x
  3. Step 3: Cross multiply
    223,770x = 486,498 × 486,498
  4. Step 4: Simplify right side
    223,770x = 236,680,304,004
  5. Step 5: Solve for x
    x = 236,680,304,004/223,770
  6. Step 6: Final answer
    x = 1,057,694.53

Related Problems

Find third proportional to 111,885 and 243,249
Half scale
Find third proportional to 447,540 and 972,996
Double scale
Find third proportional to 223,772 and 486,502
Similar ratio
Find third proportional to 335,655 and 729,747
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.