Finding the Fourth Proportional to 445,552.26, 614,805.29 and 254,578.02
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Solution
The fourth proportional to 445,552.26, 614,805.29 and 254,578.02 is: 351,285.20
Step by Step Solution
- Step 1: Write the proportion equation
445,552.26 : 614,805.29 = 254,578.02 : x - Step 2: Convert to fraction form
445,552.26/614,805.29 = 254,578.02/x - Step 3: Cross multiply
445,552.26x = 614,805.29 × 254,578.02 - Step 4: Simplify right side
445,552.26x = 156,515,913,413.73 - Step 5: Solve for x
x = 156,515,913,413.73/445,552.26 - Step 6: Final answer
x = 351,285.20
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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.