Home / 344,006-518,025

Finding the Third Proportional to 344,006 and 518,025

Calculator

Solution

The third proportional to 344,006 and 518,025 is: 780,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,006 : 518,025 = 518,025 : x
  2. Step 2: Convert to fraction form
    344,006/518,025 = 518,025/x
  3. Step 3: Cross multiply
    344,006x = 518,025 × 518,025
  4. Step 4: Simplify right side
    344,006x = 268,349,900,625
  5. Step 5: Solve for x
    x = 268,349,900,625/344,006
  6. Step 6: Final answer
    x = 780,073.31

Related Problems

Find third proportional to 172,003 and 259,012.50
Half scale
Find third proportional to 688,012 and 1,036,050
Double scale
Find third proportional to 344,008 and 518,028
Similar ratio
Find third proportional to 516,009 and 777,037.50
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.