Finding the Fourth Proportional to 362,151.08, 543,759.87 and 202,539.73
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Solution
The fourth proportional to 362,151.08, 543,759.87 and 202,539.73 is: 304,107.82
Step by Step Solution
- Step 1: Write the proportion equation
362,151.08 : 543,759.87 = 202,539.73 : x - Step 2: Convert to fraction form
362,151.08/543,759.87 = 202,539.73/x - Step 3: Cross multiply
362,151.08x = 543,759.87 × 202,539.73 - Step 4: Simplify right side
362,151.08x = 110,132,974,535.84 - Step 5: Solve for x
x = 110,132,974,535.84/362,151.08 - Step 6: Final answer
x = 304,107.82
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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.