Home / 163,664-219,936

Finding the Third Proportional to 163,664 and 219,936

Calculator

Solution

The third proportional to 163,664 and 219,936 is: 295,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,664 : 219,936 = 219,936 : x
  2. Step 2: Convert to fraction form
    163,664/219,936 = 219,936/x
  3. Step 3: Cross multiply
    163,664x = 219,936 × 219,936
  4. Step 4: Simplify right side
    163,664x = 48,371,844,096
  5. Step 5: Solve for x
    x = 48,371,844,096/163,664
  6. Step 6: Final answer
    x = 295,555.80

Related Problems

Find third proportional to 81,832 and 109,968
Half scale
Find third proportional to 327,328 and 439,872
Double scale
Find third proportional to 163,666 and 219,939
Similar ratio
Find third proportional to 245,496 and 329,904
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.