Home / 223,451-486,213

Finding the Third Proportional to 223,451 and 486,213

Calculator

Solution

The third proportional to 223,451 and 486,213 is: 1,057,963.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,451 : 486,213 = 486,213 : x
  2. Step 2: Convert to fraction form
    223,451/486,213 = 486,213/x
  3. Step 3: Cross multiply
    223,451x = 486,213 × 486,213
  4. Step 4: Simplify right side
    223,451x = 236,403,081,369
  5. Step 5: Solve for x
    x = 236,403,081,369/223,451
  6. Step 6: Final answer
    x = 1,057,963.86

Related Problems

Find third proportional to 111,725.50 and 243,106.50
Half scale
Find third proportional to 446,902 and 972,426
Double scale
Find third proportional to 223,453 and 486,217
Similar ratio
Find third proportional to 335,176.50 and 729,319.50
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.