Home / 303,378-659,704

Finding the Third Proportional to 303,378 and 659,704

Calculator

Solution

The third proportional to 303,378 and 659,704 is: 1,434,544.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,378 : 659,704 = 659,704 : x
  2. Step 2: Convert to fraction form
    303,378/659,704 = 659,704/x
  3. Step 3: Cross multiply
    303,378x = 659,704 × 659,704
  4. Step 4: Simplify right side
    303,378x = 435,209,367,616
  5. Step 5: Solve for x
    x = 435,209,367,616/303,378
  6. Step 6: Final answer
    x = 1,434,544.92

Related Problems

Find third proportional to 151,689 and 329,852
Half scale
Find third proportional to 606,756 and 1,319,408
Double scale
Find third proportional to 303,380 and 659,708
Similar ratio
Find third proportional to 455,067 and 989,556
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.