Finding the Fourth Proportional to 246,971.19, 370,413.71 and 69,436.00
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Solution
The fourth proportional to 246,971.19, 370,413.71 and 69,436.00 is: 104,141.89
Step by Step Solution
- Step 1: Write the proportion equation
246,971.19 : 370,413.71 = 69,436.00 : x - Step 2: Convert to fraction form
246,971.19/370,413.71 = 69,436.00/x - Step 3: Cross multiply
246,971.19x = 370,413.71 × 69,436.00 - Step 4: Simplify right side
246,971.19x = 25,720,046,743.78 - Step 5: Solve for x
x = 25,720,046,743.78/246,971.19 - Step 6: Final answer
x = 104,141.89
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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.