Home / 200,574-440,508

Finding the Third Proportional to 200,574 and 440,508

Calculator

Solution

The third proportional to 200,574 and 440,508 is: 967,459.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,574 : 440,508 = 440,508 : x
  2. Step 2: Convert to fraction form
    200,574/440,508 = 440,508/x
  3. Step 3: Cross multiply
    200,574x = 440,508 × 440,508
  4. Step 4: Simplify right side
    200,574x = 194,047,298,064
  5. Step 5: Solve for x
    x = 194,047,298,064/200,574
  6. Step 6: Final answer
    x = 967,459.88

Related Problems

Find third proportional to 100,287 and 220,254
Half scale
Find third proportional to 401,148 and 881,016
Double scale
Find third proportional to 200,576 and 440,512
Similar ratio
Find third proportional to 300,861 and 660,762
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.