Home / 164,442-354,480

Finding the Third Proportional to 164,442 and 354,480

Calculator

Solution

The third proportional to 164,442 and 354,480 is: 764,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,442 : 354,480 = 354,480 : x
  2. Step 2: Convert to fraction form
    164,442/354,480 = 354,480/x
  3. Step 3: Cross multiply
    164,442x = 354,480 × 354,480
  4. Step 4: Simplify right side
    164,442x = 125,656,070,400
  5. Step 5: Solve for x
    x = 125,656,070,400/164,442
  6. Step 6: Final answer
    x = 764,136.11

Related Problems

Find third proportional to 82,221 and 177,240
Half scale
Find third proportional to 328,884 and 708,960
Double scale
Find third proportional to 164,444 and 354,484
Similar ratio
Find third proportional to 246,663 and 531,720
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.