Finding the Fourth Proportional to 244,575.05, 366,971.93 and 86,916.65
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Solution
The fourth proportional to 244,575.05, 366,971.93 and 86,916.65 is: 130,413.84
Step by Step Solution
- Step 1: Write the proportion equation
244,575.05 : 366,971.93 = 86,916.65 : x - Step 2: Convert to fraction form
244,575.05/366,971.93 = 86,916.65/x - Step 3: Cross multiply
244,575.05x = 366,971.93 × 86,916.65 - Step 4: Simplify right side
244,575.05x = 31,895,970,799.63 - Step 5: Solve for x
x = 31,895,970,799.63/244,575.05 - Step 6: Final answer
x = 130,413.84
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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.