Finding the Fourth Proportional to 324,858.63, 487,321.37 and 122,625.08
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Solution
The fourth proportional to 324,858.63, 487,321.37 and 122,625.08 is: 183,950.23
Step by Step Solution
- Step 1: Write the proportion equation
324,858.63 : 487,321.37 = 122,625.08 : x - Step 2: Convert to fraction form
324,858.63/487,321.37 = 122,625.08/x - Step 3: Cross multiply
324,858.63x = 487,321.37 × 122,625.08 - Step 4: Simplify right side
324,858.63x = 59,757,821,070.22 - Step 5: Solve for x
x = 59,757,821,070.22/324,858.63 - Step 6: Final answer
x = 183,950.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.