Finding the Third Proportional to 576,137.75 and 829,945.75
Calculator
Solution
The third proportional to 576,137.75 and 829,945.75 is: 1,195,564.69
Step by Step Solution
- Step 1: Write the proportion equation
576,137.75 : 829,945.75 = 829,945.75 : x - Step 2: Convert to fraction form
576,137.75/829,945.75 = 829,945.75/x - Step 3: Cross multiply
576,137.75x = 829,945.75 × 829,945.75 - Step 4: Simplify right side
576,137.75x = 688,809,947,943.06 - Step 5: Solve for x
x = 688,809,947,943.06/576,137.75 - Step 6: Final answer
x = 1,195,564.69
Related Problems
Find third proportional to 288,068.88 and 414,972.88
Half scale
Find third proportional to 1,152,275.50 and 1,659,891.50
Double scale
Find third proportional to 576,140 and 829,949
Similar ratio
Find third proportional to 864,206.63 and 1,244,918.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.