Finding the Third Proportional to 489,036 and 1,009,500
Calculator
Solution
The third proportional to 489,036 and 1,009,500 is: 2,083,875.73
Step by Step Solution
- Step 1: Write the proportion equation
489,036 : 1,009,500 = 1,009,500 : x - Step 2: Convert to fraction form
489,036/1,009,500 = 1,009,500/x - Step 3: Cross multiply
489,036x = 1,009,500 × 1,009,500 - Step 4: Simplify right side
489,036x = 1,019,090,250,000 - Step 5: Solve for x
x = 1,019,090,250,000/489,036 - Step 6: Final answer
x = 2,083,875.73
Related Problems
Find third proportional to 244,518 and 504,750
Half scale
Find third proportional to 978,072 and 2,019,000
Double scale
Find third proportional to 489,038 and 1,009,504
Similar ratio
Find third proportional to 733,554 and 1,514,250
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.