Finding the Third Proportional to 734,651.25 and 1,135,223.25
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Solution
The third proportional to 734,651.25 and 1,135,223.25 is: 1,754,208.99
Step by Step Solution
- Step 1: Write the proportion equation
734,651.25 : 1,135,223.25 = 1,135,223.25 : x - Step 2: Convert to fraction form
734,651.25/1,135,223.25 = 1,135,223.25/x - Step 3: Cross multiply
734,651.25x = 1,135,223.25 × 1,135,223.25 - Step 4: Simplify right side
734,651.25x = 1,288,731,827,340.56 - Step 5: Solve for x
x = 1,288,731,827,340.56/734,651.25 - Step 6: Final answer
x = 1,754,208.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.