Finding the Fourth Proportional to 227,689.46, 314,413.68 and 141,795.94
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Solution
The fourth proportional to 227,689.46, 314,413.68 and 141,795.94 is: 195,804.34
Step by Step Solution
- Step 1: Write the proportion equation
227,689.46 : 314,413.68 = 141,795.94 : x - Step 2: Convert to fraction form
227,689.46/314,413.68 = 141,795.94/x - Step 3: Cross multiply
227,689.46x = 314,413.68 × 141,795.94 - Step 4: Simplify right side
227,689.46x = 44,582,583,304.46 - Step 5: Solve for x
x = 44,582,583,304.46/227,689.46 - Step 6: Final answer
x = 195,804.34
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1.5x scale
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.