Finding the Fourth Proportional to 261,625.75, 392,497.13 and 95,413.75
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Solution
The fourth proportional to 261,625.75, 392,497.13 and 95,413.75 is: 143,141.96
Step by Step Solution
- Step 1: Write the proportion equation
261,625.75 : 392,497.13 = 95,413.75 : x - Step 2: Convert to fraction form
261,625.75/392,497.13 = 95,413.75/x - Step 3: Cross multiply
261,625.75x = 392,497.13 × 95,413.75 - Step 4: Simplify right side
261,625.75x = 37,449,623,037.54 - Step 5: Solve for x
x = 37,449,623,037.54/261,625.75 - Step 6: Final answer
x = 143,141.96
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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.