Home / 218,360-462,963

Finding the Third Proportional to 218,360 and 462,963

Calculator

Solution

The third proportional to 218,360 and 462,963 is: 981,565.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,360 : 462,963 = 462,963 : x
  2. Step 2: Convert to fraction form
    218,360/462,963 = 462,963/x
  3. Step 3: Cross multiply
    218,360x = 462,963 × 462,963
  4. Step 4: Simplify right side
    218,360x = 214,334,739,369
  5. Step 5: Solve for x
    x = 214,334,739,369/218,360
  6. Step 6: Final answer
    x = 981,565.94

Related Problems

Find third proportional to 109,180 and 231,481.50
Half scale
Find third proportional to 436,720 and 925,926
Double scale
Find third proportional to 218,362 and 462,967
Similar ratio
Find third proportional to 327,540 and 694,444.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.