Home / 223,623-486,612

Finding the Third Proportional to 223,623 and 486,612

Calculator

Solution

The third proportional to 223,623 and 486,612 is: 1,058,885.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,623 : 486,612 = 486,612 : x
  2. Step 2: Convert to fraction form
    223,623/486,612 = 486,612/x
  3. Step 3: Cross multiply
    223,623x = 486,612 × 486,612
  4. Step 4: Simplify right side
    223,623x = 236,791,238,544
  5. Step 5: Solve for x
    x = 236,791,238,544/223,623
  6. Step 6: Final answer
    x = 1,058,885.89

Related Problems

Find third proportional to 111,811.50 and 243,306
Half scale
Find third proportional to 447,246 and 973,224
Double scale
Find third proportional to 223,625 and 486,616
Similar ratio
Find third proportional to 335,434.50 and 729,918
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.