Home / 200,464-440,608

Finding the Third Proportional to 200,464 and 440,608

Calculator

Solution

The third proportional to 200,464 and 440,608 is: 968,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,464 : 440,608 = 440,608 : x
  2. Step 2: Convert to fraction form
    200,464/440,608 = 440,608/x
  3. Step 3: Cross multiply
    200,464x = 440,608 × 440,608
  4. Step 4: Simplify right side
    200,464x = 194,135,409,664
  5. Step 5: Solve for x
    x = 194,135,409,664/200,464
  6. Step 6: Final answer
    x = 968,430.29

Related Problems

Find third proportional to 100,232 and 220,304
Half scale
Find third proportional to 400,928 and 881,216
Double scale
Find third proportional to 200,466 and 440,612
Similar ratio
Find third proportional to 300,696 and 660,912
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.