Home / 184-408

Finding the Third Proportional to 184 and 408

Calculator

Solution

The third proportional to 184 and 408 is: 904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184 : 408 = 408 : x
  2. Step 2: Convert to fraction form
    184/408 = 408/x
  3. Step 3: Cross multiply
    184x = 408 × 408
  4. Step 4: Simplify right side
    184x = 166,464
  5. Step 5: Solve for x
    x = 166,464/184
  6. Step 6: Final answer
    x = 904.70

Related Problems

Find third proportional to 92 and 204
Half scale
Find third proportional to 368 and 816
Double scale
Find third proportional to 186 and 412
Similar ratio
Find third proportional to 276 and 612
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.