Finding the Fourth Proportional to 613,578.33, 920,376.68 and 192,854.07
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Solution
The fourth proportional to 613,578.33, 920,376.68 and 192,854.07 is: 289,283.99
Step by Step Solution
- Step 1: Write the proportion equation
613,578.33 : 920,376.68 = 192,854.07 : x - Step 2: Convert to fraction form
613,578.33/920,376.68 = 192,854.07/x - Step 3: Cross multiply
613,578.33x = 920,376.68 × 192,854.07 - Step 4: Simplify right side
613,578.33x = 177,498,387,706.82 - Step 5: Solve for x
x = 177,498,387,706.82/613,578.33 - Step 6: Final answer
x = 289,283.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.