Home / 300,793-668,834

Finding the Third Proportional to 300,793 and 668,834

Calculator

Solution

The third proportional to 300,793 and 668,834 is: 1,487,198.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,793 : 668,834 = 668,834 : x
  2. Step 2: Convert to fraction form
    300,793/668,834 = 668,834/x
  3. Step 3: Cross multiply
    300,793x = 668,834 × 668,834
  4. Step 4: Simplify right side
    300,793x = 447,338,919,556
  5. Step 5: Solve for x
    x = 447,338,919,556/300,793
  6. Step 6: Final answer
    x = 1,487,198.57

Related Problems

Find third proportional to 150,396.50 and 334,417
Half scale
Find third proportional to 601,586 and 1,337,668
Double scale
Find third proportional to 300,795 and 668,838
Similar ratio
Find third proportional to 451,189.50 and 1,003,251
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.