Home / 209,268-447,264

Finding the Third Proportional to 209,268 and 447,264

Calculator

Solution

The third proportional to 209,268 and 447,264 is: 955,927.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,268 : 447,264 = 447,264 : x
  2. Step 2: Convert to fraction form
    209,268/447,264 = 447,264/x
  3. Step 3: Cross multiply
    209,268x = 447,264 × 447,264
  4. Step 4: Simplify right side
    209,268x = 200,045,085,696
  5. Step 5: Solve for x
    x = 200,045,085,696/209,268
  6. Step 6: Final answer
    x = 955,927.74

Related Problems

Find third proportional to 104,634 and 223,632
Half scale
Find third proportional to 418,536 and 894,528
Double scale
Find third proportional to 209,270 and 447,268
Similar ratio
Find third proportional to 313,902 and 670,896
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.