Home / 303,726-664,692

Finding the Third Proportional to 303,726 and 664,692

Calculator

Solution

The third proportional to 303,726 and 664,692 is: 1,454,651.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,726 : 664,692 = 664,692 : x
  2. Step 2: Convert to fraction form
    303,726/664,692 = 664,692/x
  3. Step 3: Cross multiply
    303,726x = 664,692 × 664,692
  4. Step 4: Simplify right side
    303,726x = 441,815,454,864
  5. Step 5: Solve for x
    x = 441,815,454,864/303,726
  6. Step 6: Final answer
    x = 1,454,651.41

Related Problems

Find third proportional to 151,863 and 332,346
Half scale
Find third proportional to 607,452 and 1,329,384
Double scale
Find third proportional to 303,728 and 664,696
Similar ratio
Find third proportional to 455,589 and 997,038
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.