Home / 98,064-138,648

Finding the Third Proportional to 98,064 and 138,648

Calculator

Solution

The third proportional to 98,064 and 138,648 is: 196,027.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,064 : 138,648 = 138,648 : x
  2. Step 2: Convert to fraction form
    98,064/138,648 = 138,648/x
  3. Step 3: Cross multiply
    98,064x = 138,648 × 138,648
  4. Step 4: Simplify right side
    98,064x = 19,223,267,904
  5. Step 5: Solve for x
    x = 19,223,267,904/98,064
  6. Step 6: Final answer
    x = 196,027.78

Related Problems

Find third proportional to 49,032 and 69,324
Half scale
Find third proportional to 196,128 and 277,296
Double scale
Find third proportional to 98,066 and 138,651
Similar ratio
Find third proportional to 147,096 and 207,972
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.