Finding the Third Proportional to 359,837 and 528,079
Calculator
Solution
The third proportional to 359,837 and 528,079 is: 774,982.65
Step by Step Solution
- Step 1: Write the proportion equation
359,837 : 528,079 = 528,079 : x - Step 2: Convert to fraction form
359,837/528,079 = 528,079/x - Step 3: Cross multiply
359,837x = 528,079 × 528,079 - Step 4: Simplify right side
359,837x = 278,867,430,241 - Step 5: Solve for x
x = 278,867,430,241/359,837 - Step 6: Final answer
x = 774,982.65
Related Problems
Find third proportional to 179,918.50 and 264,039.50
Half scale
Find third proportional to 719,674 and 1,056,158
Double scale
Find third proportional to 359,839 and 528,082
Similar ratio
Find third proportional to 539,755.50 and 792,118.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.