Home / 168,075-361,635

Finding the Third Proportional to 168,075 and 361,635

Calculator

Solution

The third proportional to 168,075 and 361,635 is: 778,104.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,075 : 361,635 = 361,635 : x
  2. Step 2: Convert to fraction form
    168,075/361,635 = 361,635/x
  3. Step 3: Cross multiply
    168,075x = 361,635 × 361,635
  4. Step 4: Simplify right side
    168,075x = 130,779,873,225
  5. Step 5: Solve for x
    x = 130,779,873,225/168,075
  6. Step 6: Final answer
    x = 778,104.26

Related Problems

Find third proportional to 84,037.50 and 180,817.50
Half scale
Find third proportional to 336,150 and 723,270
Double scale
Find third proportional to 168,077 and 361,639
Similar ratio
Find third proportional to 252,112.50 and 542,452.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.