Finding the Fourth Proportional to 192,159.09, 288,413.54 and 102,277.26
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Solution
The fourth proportional to 192,159.09, 288,413.54 and 102,277.26 is: 153,508.98
Step by Step Solution
- Step 1: Write the proportion equation
192,159.09 : 288,413.54 = 102,277.26 : x - Step 2: Convert to fraction form
192,159.09/288,413.54 = 102,277.26/x - Step 3: Cross multiply
192,159.09x = 288,413.54 × 102,277.26 - Step 4: Simplify right side
192,159.09x = 29,498,146,106.71 - Step 5: Solve for x
x = 29,498,146,106.71/192,159.09 - Step 6: Final answer
x = 153,508.98
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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.