Finding the Fourth Proportional to 362,504.30, 542,928.60 and 173,097.99
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Solution
The fourth proportional to 362,504.30, 542,928.60 and 173,097.99 is: 259,251.69
Step by Step Solution
- Step 1: Write the proportion equation
362,504.30 : 542,928.60 = 173,097.99 : x - Step 2: Convert to fraction form
362,504.30/542,928.60 = 173,097.99/x - Step 3: Cross multiply
362,504.30x = 542,928.60 × 173,097.99 - Step 4: Simplify right side
362,504.30x = 93,979,850,380.43 - Step 5: Solve for x
x = 93,979,850,380.43/362,504.30 - Step 6: Final answer
x = 259,251.69
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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.