Home / 105,796-163,918

Finding the Third Proportional to 105,796 and 163,918

Calculator

Solution

The third proportional to 105,796 and 163,918 is: 253,970.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,796 : 163,918 = 163,918 : x
  2. Step 2: Convert to fraction form
    105,796/163,918 = 163,918/x
  3. Step 3: Cross multiply
    105,796x = 163,918 × 163,918
  4. Step 4: Simplify right side
    105,796x = 26,869,110,724
  5. Step 5: Solve for x
    x = 26,869,110,724/105,796
  6. Step 6: Final answer
    x = 253,970.95

Related Problems

Find third proportional to 52,898 and 81,959
Half scale
Find third proportional to 211,592 and 327,836
Double scale
Find third proportional to 105,798 and 163,921
Similar ratio
Find third proportional to 158,694 and 245,877
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.