Home / 458,939-994,135

Finding the Third Proportional to 458,939 and 994,135

Calculator

Solution

The third proportional to 458,939 and 994,135 is: 2,153,454.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,939 : 994,135 = 994,135 : x
  2. Step 2: Convert to fraction form
    458,939/994,135 = 994,135/x
  3. Step 3: Cross multiply
    458,939x = 994,135 × 994,135
  4. Step 4: Simplify right side
    458,939x = 988,304,398,225
  5. Step 5: Solve for x
    x = 988,304,398,225/458,939
  6. Step 6: Final answer
    x = 2,153,454.81

Related Problems

Find third proportional to 229,469.50 and 497,067.50
Half scale
Find third proportional to 917,878 and 1,988,270
Double scale
Find third proportional to 458,941 and 994,139
Similar ratio
Find third proportional to 688,408.50 and 1,491,202.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.