Home / 262,788-576,408

Finding the Third Proportional to 262,788 and 576,408

Calculator

Solution

The third proportional to 262,788 and 576,408 is: 1,264,312.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,788 : 576,408 = 576,408 : x
  2. Step 2: Convert to fraction form
    262,788/576,408 = 576,408/x
  3. Step 3: Cross multiply
    262,788x = 576,408 × 576,408
  4. Step 4: Simplify right side
    262,788x = 332,246,182,464
  5. Step 5: Solve for x
    x = 332,246,182,464/262,788
  6. Step 6: Final answer
    x = 1,264,312.61

Related Problems

Find third proportional to 131,394 and 288,204
Half scale
Find third proportional to 525,576 and 1,152,816
Double scale
Find third proportional to 262,790 and 576,412
Similar ratio
Find third proportional to 394,182 and 864,612
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.