Home / 300,348-650,268

Finding the Third Proportional to 300,348 and 650,268

Calculator

Solution

The third proportional to 300,348 and 650,268 is: 1,407,861.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,348 : 650,268 = 650,268 : x
  2. Step 2: Convert to fraction form
    300,348/650,268 = 650,268/x
  3. Step 3: Cross multiply
    300,348x = 650,268 × 650,268
  4. Step 4: Simplify right side
    300,348x = 422,848,471,824
  5. Step 5: Solve for x
    x = 422,848,471,824/300,348
  6. Step 6: Final answer
    x = 1,407,861.79

Related Problems

Find third proportional to 150,174 and 325,134
Half scale
Find third proportional to 600,696 and 1,300,536
Double scale
Find third proportional to 300,350 and 650,272
Similar ratio
Find third proportional to 450,522 and 975,402
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.