Home / 240,122-347,785

Finding the Third Proportional to 240,122 and 347,785

Calculator

Solution

The third proportional to 240,122 and 347,785 is: 503,720.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,122 : 347,785 = 347,785 : x
  2. Step 2: Convert to fraction form
    240,122/347,785 = 347,785/x
  3. Step 3: Cross multiply
    240,122x = 347,785 × 347,785
  4. Step 4: Simplify right side
    240,122x = 120,954,406,225
  5. Step 5: Solve for x
    x = 120,954,406,225/240,122
  6. Step 6: Final answer
    x = 503,720.63

Related Problems

Find third proportional to 120,061 and 173,892.50
Half scale
Find third proportional to 480,244 and 695,570
Double scale
Find third proportional to 240,124 and 347,788
Similar ratio
Find third proportional to 360,183 and 521,677.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.