Home / 164,447-355,122

Finding the Third Proportional to 164,447 and 355,122

Calculator

Solution

The third proportional to 164,447 and 355,122 is: 766,883.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,447 : 355,122 = 355,122 : x
  2. Step 2: Convert to fraction form
    164,447/355,122 = 355,122/x
  3. Step 3: Cross multiply
    164,447x = 355,122 × 355,122
  4. Step 4: Simplify right side
    164,447x = 126,111,634,884
  5. Step 5: Solve for x
    x = 126,111,634,884/164,447
  6. Step 6: Final answer
    x = 766,883.16

Related Problems

Find third proportional to 82,223.50 and 177,561
Half scale
Find third proportional to 328,894 and 710,244
Double scale
Find third proportional to 164,449 and 355,126
Similar ratio
Find third proportional to 246,670.50 and 532,683
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.