Home / 189,360-408,232

Finding the Third Proportional to 189,360 and 408,232

Calculator

Solution

The third proportional to 189,360 and 408,232 is: 880,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,360 : 408,232 = 408,232 : x
  2. Step 2: Convert to fraction form
    189,360/408,232 = 408,232/x
  3. Step 3: Cross multiply
    189,360x = 408,232 × 408,232
  4. Step 4: Simplify right side
    189,360x = 166,653,365,824
  5. Step 5: Solve for x
    x = 166,653,365,824/189,360
  6. Step 6: Final answer
    x = 880,087.48

Related Problems

Find third proportional to 94,680 and 204,116
Half scale
Find third proportional to 378,720 and 816,464
Double scale
Find third proportional to 189,362 and 408,236
Similar ratio
Find third proportional to 284,040 and 612,348
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.