Home / 242,830-367,635

Finding the Third Proportional to 242,830 and 367,635

Calculator

Solution

The third proportional to 242,830 and 367,635 is: 556,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,830 : 367,635 = 367,635 : x
  2. Step 2: Convert to fraction form
    242,830/367,635 = 367,635/x
  3. Step 3: Cross multiply
    242,830x = 367,635 × 367,635
  4. Step 4: Simplify right side
    242,830x = 135,155,493,225
  5. Step 5: Solve for x
    x = 135,155,493,225/242,830
  6. Step 6: Final answer
    x = 556,584.83

Related Problems

Find third proportional to 121,415 and 183,817.50
Half scale
Find third proportional to 485,660 and 735,270
Double scale
Find third proportional to 242,832 and 367,638
Similar ratio
Find third proportional to 364,245 and 551,452.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.