Home / 69,504-135,552

Finding the Third Proportional to 69,504 and 135,552

Calculator

Solution

The third proportional to 69,504 and 135,552 is: 264,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,504 : 135,552 = 135,552 : x
  2. Step 2: Convert to fraction form
    69,504/135,552 = 135,552/x
  3. Step 3: Cross multiply
    69,504x = 135,552 × 135,552
  4. Step 4: Simplify right side
    69,504x = 18,374,344,704
  5. Step 5: Solve for x
    x = 18,374,344,704/69,504
  6. Step 6: Final answer
    x = 264,363.85

Related Problems

Find third proportional to 34,752 and 67,776
Half scale
Find third proportional to 139,008 and 271,104
Double scale
Find third proportional to 69,506 and 135,556
Similar ratio
Find third proportional to 104,256 and 203,328
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.