Home / 164,108-386,375

Finding the Third Proportional to 164,108 and 386,375

Calculator

Solution

The third proportional to 164,108 and 386,375 is: 909,679.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,108 : 386,375 = 386,375 : x
  2. Step 2: Convert to fraction form
    164,108/386,375 = 386,375/x
  3. Step 3: Cross multiply
    164,108x = 386,375 × 386,375
  4. Step 4: Simplify right side
    164,108x = 149,285,640,625
  5. Step 5: Solve for x
    x = 149,285,640,625/164,108
  6. Step 6: Final answer
    x = 909,679.24

Related Problems

Find third proportional to 82,054 and 193,187.50
Half scale
Find third proportional to 328,216 and 772,750
Double scale
Find third proportional to 164,110 and 386,380
Similar ratio
Find third proportional to 246,162 and 579,562.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.