Home / 275,326-609,611

Finding the Third Proportional to 275,326 and 609,611

Calculator

Solution

The third proportional to 275,326 and 609,611 is: 1,349,765.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,326 : 609,611 = 609,611 : x
  2. Step 2: Convert to fraction form
    275,326/609,611 = 609,611/x
  3. Step 3: Cross multiply
    275,326x = 609,611 × 609,611
  4. Step 4: Simplify right side
    275,326x = 371,625,571,321
  5. Step 5: Solve for x
    x = 371,625,571,321/275,326
  6. Step 6: Final answer
    x = 1,349,765.63

Related Problems

Find third proportional to 137,663 and 304,805.50
Half scale
Find third proportional to 550,652 and 1,219,222
Double scale
Find third proportional to 275,328 and 609,615
Similar ratio
Find third proportional to 412,989 and 914,416.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.