Home / 205,328-445,728

Finding the Third Proportional to 205,328 and 445,728

Calculator

Solution

The third proportional to 205,328 and 445,728 is: 967,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,328 : 445,728 = 445,728 : x
  2. Step 2: Convert to fraction form
    205,328/445,728 = 445,728/x
  3. Step 3: Cross multiply
    205,328x = 445,728 × 445,728
  4. Step 4: Simplify right side
    205,328x = 198,673,449,984
  5. Step 5: Solve for x
    x = 198,673,449,984/205,328
  6. Step 6: Final answer
    x = 967,590.64

Related Problems

Find third proportional to 102,664 and 222,864
Half scale
Find third proportional to 410,656 and 891,456
Double scale
Find third proportional to 205,330 and 445,732
Similar ratio
Find third proportional to 307,992 and 668,592
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.