Finding the Fourth Proportional to 362,634.05, 543,950.96 and 113,316.05
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Solution
The fourth proportional to 362,634.05, 543,950.96 and 113,316.05 is: 169,974.03
Step by Step Solution
- Step 1: Write the proportion equation
362,634.05 : 543,950.96 = 113,316.05 : x - Step 2: Convert to fraction form
362,634.05/543,950.96 = 113,316.05/x - Step 3: Cross multiply
362,634.05x = 543,950.96 × 113,316.05 - Step 4: Simplify right side
362,634.05x = 61,638,370,894.57 - Step 5: Solve for x
x = 61,638,370,894.57/362,634.05 - Step 6: Final answer
x = 169,974.03
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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.