Finding the Fourth Proportional to 543,603.93, 750,208.19 and 301,886.49
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Solution
The fourth proportional to 543,603.93, 750,208.19 and 301,886.49 is: 416,622.66
Step by Step Solution
- Step 1: Write the proportion equation
543,603.93 : 750,208.19 = 301,886.49 : x - Step 2: Convert to fraction form
543,603.93/750,208.19 = 301,886.49/x - Step 3: Cross multiply
543,603.93x = 750,208.19 × 301,886.49 - Step 4: Simplify right side
543,603.93x = 226,477,715,738.92 - Step 5: Solve for x
x = 226,477,715,738.92/543,603.93 - Step 6: Final answer
x = 416,622.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.