Home / 505,611-1,081,206

Finding the Third Proportional to 505,611 and 1,081,206

Calculator

Solution

The third proportional to 505,611 and 1,081,206 is: 2,312,066.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,611 : 1,081,206 = 1,081,206 : x
  2. Step 2: Convert to fraction form
    505,611/1,081,206 = 1,081,206/x
  3. Step 3: Cross multiply
    505,611x = 1,081,206 × 1,081,206
  4. Step 4: Simplify right side
    505,611x = 1,169,006,414,436
  5. Step 5: Solve for x
    x = 1,169,006,414,436/505,611
  6. Step 6: Final answer
    x = 2,312,066.82

Related Problems

Find third proportional to 252,805.50 and 540,603
Half scale
Find third proportional to 1,011,222 and 2,162,412
Double scale
Find third proportional to 505,613 and 1,081,210
Similar ratio
Find third proportional to 758,416.50 and 1,621,809
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.