Finding the Third Proportional to 313,071.19 and 670,413.94
Calculator
Solution
The third proportional to 313,071.19 and 670,413.94 is: 1,435,631.47
Step by Step Solution
- Step 1: Write the proportion equation
313,071.19 : 670,413.94 = 670,413.94 : x - Step 2: Convert to fraction form
313,071.19/670,413.94 = 670,413.94/x - Step 3: Cross multiply
313,071.19x = 670,413.94 × 670,413.94 - Step 4: Simplify right side
313,071.19x = 449,454,847,594.25 - Step 5: Solve for x
x = 449,454,847,594.25/313,071.19 - Step 6: Final answer
x = 1,435,631.47
Related Problems
Find third proportional to 156,535.59 and 335,206.97
Half scale
Find third proportional to 626,142.38 and 1,340,827.88
Double scale
Find third proportional to 313,073 and 670,418
Similar ratio
Find third proportional to 469,606.78 and 1,005,620.91
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.