Home / 119,760-262,800

Finding the Third Proportional to 119,760 and 262,800

Calculator

Solution

The third proportional to 119,760 and 262,800 is: 576,685.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,760 : 262,800 = 262,800 : x
  2. Step 2: Convert to fraction form
    119,760/262,800 = 262,800/x
  3. Step 3: Cross multiply
    119,760x = 262,800 × 262,800
  4. Step 4: Simplify right side
    119,760x = 69,063,840,000
  5. Step 5: Solve for x
    x = 69,063,840,000/119,760
  6. Step 6: Final answer
    x = 576,685.37

Related Problems

Find third proportional to 59,880 and 131,400
Half scale
Find third proportional to 239,520 and 525,600
Double scale
Find third proportional to 119,762 and 262,804
Similar ratio
Find third proportional to 179,640 and 394,200
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.