Home / 165,162-356,820

Finding the Third Proportional to 165,162 and 356,820

Calculator

Solution

The third proportional to 165,162 and 356,820 is: 770,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,162 : 356,820 = 356,820 : x
  2. Step 2: Convert to fraction form
    165,162/356,820 = 356,820/x
  3. Step 3: Cross multiply
    165,162x = 356,820 × 356,820
  4. Step 4: Simplify right side
    165,162x = 127,320,512,400
  5. Step 5: Solve for x
    x = 127,320,512,400/165,162
  6. Step 6: Final answer
    x = 770,882.60

Related Problems

Find third proportional to 82,581 and 178,410
Half scale
Find third proportional to 330,324 and 713,640
Double scale
Find third proportional to 165,164 and 356,824
Similar ratio
Find third proportional to 247,743 and 535,230
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.