Home / 102,696-220,722

Finding the Third Proportional to 102,696 and 220,722

Calculator

Solution

The third proportional to 102,696 and 220,722 is: 474,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,696 : 220,722 = 220,722 : x
  2. Step 2: Convert to fraction form
    102,696/220,722 = 220,722/x
  3. Step 3: Cross multiply
    102,696x = 220,722 × 220,722
  4. Step 4: Simplify right side
    102,696x = 48,718,201,284
  5. Step 5: Solve for x
    x = 48,718,201,284/102,696
  6. Step 6: Final answer
    x = 474,392.39

Related Problems

Find third proportional to 51,348 and 110,361
Half scale
Find third proportional to 205,392 and 441,444
Double scale
Find third proportional to 102,698 and 220,726
Similar ratio
Find third proportional to 154,044 and 331,083
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.