Home / 122,392-164,728

Finding the Third Proportional to 122,392 and 164,728

Calculator

Solution

The third proportional to 122,392 and 164,728 is: 221,708.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,392 : 164,728 = 164,728 : x
  2. Step 2: Convert to fraction form
    122,392/164,728 = 164,728/x
  3. Step 3: Cross multiply
    122,392x = 164,728 × 164,728
  4. Step 4: Simplify right side
    122,392x = 27,135,313,984
  5. Step 5: Solve for x
    x = 27,135,313,984/122,392
  6. Step 6: Final answer
    x = 221,708.23

Related Problems

Find third proportional to 61,196 and 82,364
Half scale
Find third proportional to 244,784 and 329,456
Double scale
Find third proportional to 122,394 and 164,731
Similar ratio
Find third proportional to 183,588 and 247,092
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.