Finding the Third Proportional to 338,067 and 526,479.75
Calculator
Solution
The third proportional to 338,067 and 526,479.75 is: 819,899.39
Step by Step Solution
- Step 1: Write the proportion equation
338,067 : 526,479.75 = 526,479.75 : x - Step 2: Convert to fraction form
338,067/526,479.75 = 526,479.75/x - Step 3: Cross multiply
338,067x = 526,479.75 × 526,479.75 - Step 4: Simplify right side
338,067x = 277,180,927,160.06 - Step 5: Solve for x
x = 277,180,927,160.06/338,067 - Step 6: Final answer
x = 819,899.39
Related Problems
Find third proportional to 169,033.50 and 263,239.88
Half scale
Find third proportional to 676,134 and 1,052,959.50
Double scale
Find third proportional to 338,069 and 526,483
Similar ratio
Find third proportional to 507,100.50 and 789,719.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.