Home / 131,203-275,625

Finding the Third Proportional to 131,203 and 275,625

Calculator

Solution

The third proportional to 131,203 and 275,625 is: 579,019.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,203 : 275,625 = 275,625 : x
  2. Step 2: Convert to fraction form
    131,203/275,625 = 275,625/x
  3. Step 3: Cross multiply
    131,203x = 275,625 × 275,625
  4. Step 4: Simplify right side
    131,203x = 75,969,140,625
  5. Step 5: Solve for x
    x = 75,969,140,625/131,203
  6. Step 6: Final answer
    x = 579,019.84

Related Problems

Find third proportional to 65,601.50 and 137,812.50
Half scale
Find third proportional to 262,406 and 551,250
Double scale
Find third proportional to 131,205 and 275,629
Similar ratio
Find third proportional to 196,804.50 and 413,437.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.