Finding the Fourth Proportional to 362,603.84, 500,392.56 and 201,473.84
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Solution
The fourth proportional to 362,603.84, 500,392.56 and 201,473.84 is: 278,033.49
Step by Step Solution
- Step 1: Write the proportion equation
362,603.84 : 500,392.56 = 201,473.84 : x - Step 2: Convert to fraction form
362,603.84/500,392.56 = 201,473.84/x - Step 3: Cross multiply
362,603.84x = 500,392.56 × 201,473.84 - Step 4: Simplify right side
362,603.84x = 100,816,010,570.63 - Step 5: Solve for x
x = 100,816,010,570.63/362,603.84 - Step 6: Final answer
x = 278,033.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.