Home / 118,985-259,675

Finding the Third Proportional to 118,985 and 259,675

Calculator

Solution

The third proportional to 118,985 and 259,675 is: 566,719.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,985 : 259,675 = 259,675 : x
  2. Step 2: Convert to fraction form
    118,985/259,675 = 259,675/x
  3. Step 3: Cross multiply
    118,985x = 259,675 × 259,675
  4. Step 4: Simplify right side
    118,985x = 67,431,105,625
  5. Step 5: Solve for x
    x = 67,431,105,625/118,985
  6. Step 6: Final answer
    x = 566,719.38

Related Problems

Find third proportional to 59,492.50 and 129,837.50
Half scale
Find third proportional to 237,970 and 519,350
Double scale
Find third proportional to 118,987 and 259,679
Similar ratio
Find third proportional to 178,477.50 and 389,512.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.