Home / 205,008-440,120

Finding the Third Proportional to 205,008 and 440,120

Calculator

Solution

The third proportional to 205,008 and 440,120 is: 944,868.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,008 : 440,120 = 440,120 : x
  2. Step 2: Convert to fraction form
    205,008/440,120 = 440,120/x
  3. Step 3: Cross multiply
    205,008x = 440,120 × 440,120
  4. Step 4: Simplify right side
    205,008x = 193,705,614,400
  5. Step 5: Solve for x
    x = 193,705,614,400/205,008
  6. Step 6: Final answer
    x = 944,868.56

Related Problems

Find third proportional to 102,504 and 220,060
Half scale
Find third proportional to 410,016 and 880,240
Double scale
Find third proportional to 205,010 and 440,124
Similar ratio
Find third proportional to 307,512 and 660,180
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.