Home / 165,948-255,228

Finding the Third Proportional to 165,948 and 255,228

Calculator

Solution

The third proportional to 165,948 and 255,228 is: 392,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,948 : 255,228 = 255,228 : x
  2. Step 2: Convert to fraction form
    165,948/255,228 = 255,228/x
  3. Step 3: Cross multiply
    165,948x = 255,228 × 255,228
  4. Step 4: Simplify right side
    165,948x = 65,141,331,984
  5. Step 5: Solve for x
    x = 65,141,331,984/165,948
  6. Step 6: Final answer
    x = 392,540.63

Related Problems

Find third proportional to 82,974 and 127,614
Half scale
Find third proportional to 331,896 and 510,456
Double scale
Find third proportional to 165,950 and 255,231
Similar ratio
Find third proportional to 248,922 and 382,842
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.