Finding the Third Proportional to 349,113.38 and 533,815.31
Calculator
Solution
The third proportional to 349,113.38 and 533,815.31 is: 816,235.67
Step by Step Solution
- Step 1: Write the proportion equation
349,113.38 : 533,815.31 = 533,815.31 : x - Step 2: Convert to fraction form
349,113.38/533,815.31 = 533,815.31/x - Step 3: Cross multiply
349,113.38x = 533,815.31 × 533,815.31 - Step 4: Simplify right side
349,113.38x = 284,958,787,859.47 - Step 5: Solve for x
x = 284,958,787,859.47/349,113.38 - Step 6: Final answer
x = 816,235.67
Related Problems
Find third proportional to 174,556.69 and 266,907.66
Half scale
Find third proportional to 698,226.75 and 1,067,630.63
Double scale
Find third proportional to 349,115 and 533,818
Similar ratio
Find third proportional to 523,670.06 and 800,722.97
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.