Finding the Fourth Proportional to 404,534.94, 606,704.49 and 124,054.62
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Solution
The fourth proportional to 404,534.94, 606,704.49 and 124,054.62 is: 186,051.90
Step by Step Solution
- Step 1: Write the proportion equation
404,534.94 : 606,704.49 = 124,054.62 : x - Step 2: Convert to fraction form
404,534.94/606,704.49 = 124,054.62/x - Step 3: Cross multiply
404,534.94x = 606,704.49 × 124,054.62 - Step 4: Simplify right side
404,534.94x = 75,264,494,959.24 - Step 5: Solve for x
x = 75,264,494,959.24/404,534.94 - Step 6: Final answer
x = 186,051.90
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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.