Home / 180,218-259,595

Finding the Third Proportional to 180,218 and 259,595

Calculator

Solution

The third proportional to 180,218 and 259,595 is: 373,933.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,218 : 259,595 = 259,595 : x
  2. Step 2: Convert to fraction form
    180,218/259,595 = 259,595/x
  3. Step 3: Cross multiply
    180,218x = 259,595 × 259,595
  4. Step 4: Simplify right side
    180,218x = 67,389,564,025
  5. Step 5: Solve for x
    x = 67,389,564,025/180,218
  6. Step 6: Final answer
    x = 373,933.59

Related Problems

Find third proportional to 90,109 and 129,797.50
Half scale
Find third proportional to 360,436 and 519,190
Double scale
Find third proportional to 180,220 and 259,598
Similar ratio
Find third proportional to 270,327 and 389,392.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.