Home / 290,250-682,965

Finding the Third Proportional to 290,250 and 682,965

Calculator

Solution

The third proportional to 290,250 and 682,965 is: 1,607,032.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,250 : 682,965 = 682,965 : x
  2. Step 2: Convert to fraction form
    290,250/682,965 = 682,965/x
  3. Step 3: Cross multiply
    290,250x = 682,965 × 682,965
  4. Step 4: Simplify right side
    290,250x = 466,441,191,225
  5. Step 5: Solve for x
    x = 466,441,191,225/290,250
  6. Step 6: Final answer
    x = 1,607,032.53

Related Problems

Find third proportional to 145,125 and 341,482.50
Half scale
Find third proportional to 580,500 and 1,365,930
Double scale
Find third proportional to 290,252 and 682,970
Similar ratio
Find third proportional to 435,375 and 1,024,447.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.