Home / 201,916-440,508

Finding the Third Proportional to 201,916 and 440,508

Calculator

Solution

The third proportional to 201,916 and 440,508 is: 961,029.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,916 : 440,508 = 440,508 : x
  2. Step 2: Convert to fraction form
    201,916/440,508 = 440,508/x
  3. Step 3: Cross multiply
    201,916x = 440,508 × 440,508
  4. Step 4: Simplify right side
    201,916x = 194,047,298,064
  5. Step 5: Solve for x
    x = 194,047,298,064/201,916
  6. Step 6: Final answer
    x = 961,029.82

Related Problems

Find third proportional to 100,958 and 220,254
Half scale
Find third proportional to 403,832 and 881,016
Double scale
Find third proportional to 201,918 and 440,512
Similar ratio
Find third proportional to 302,874 and 660,762
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.