Home / 240,351-512,874

Finding the Third Proportional to 240,351 and 512,874

Calculator

Solution

The third proportional to 240,351 and 512,874 is: 1,094,398.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,351 : 512,874 = 512,874 : x
  2. Step 2: Convert to fraction form
    240,351/512,874 = 512,874/x
  3. Step 3: Cross multiply
    240,351x = 512,874 × 512,874
  4. Step 4: Simplify right side
    240,351x = 263,039,739,876
  5. Step 5: Solve for x
    x = 263,039,739,876/240,351
  6. Step 6: Final answer
    x = 1,094,398.36

Related Problems

Find third proportional to 120,175.50 and 256,437
Half scale
Find third proportional to 480,702 and 1,025,748
Double scale
Find third proportional to 240,353 and 512,878
Similar ratio
Find third proportional to 360,526.50 and 769,311
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.