Finding the Fourth Proportional to 267,645.63, 369,350.96 and 148,413.63
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Solution
The fourth proportional to 267,645.63, 369,350.96 and 148,413.63 is: 204,810.80
Step by Step Solution
- Step 1: Write the proportion equation
267,645.63 : 369,350.96 = 148,413.63 : x - Step 2: Convert to fraction form
267,645.63/369,350.96 = 148,413.63/x - Step 3: Cross multiply
267,645.63x = 369,350.96 × 148,413.63 - Step 4: Simplify right side
267,645.63x = 54,816,716,717.58 - Step 5: Solve for x
x = 54,816,716,717.58/267,645.63 - Step 6: Final answer
x = 204,810.80
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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.