Home / 262,780-576,427

Finding the Third Proportional to 262,780 and 576,427

Calculator

Solution

The third proportional to 262,780 and 576,427 is: 1,264,434.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,780 : 576,427 = 576,427 : x
  2. Step 2: Convert to fraction form
    262,780/576,427 = 576,427/x
  3. Step 3: Cross multiply
    262,780x = 576,427 × 576,427
  4. Step 4: Simplify right side
    262,780x = 332,268,086,329
  5. Step 5: Solve for x
    x = 332,268,086,329/262,780
  6. Step 6: Final answer
    x = 1,264,434.46

Related Problems

Find third proportional to 131,390 and 288,213.50
Half scale
Find third proportional to 525,560 and 1,152,854
Double scale
Find third proportional to 262,782 and 576,431
Similar ratio
Find third proportional to 394,170 and 864,640.50
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.