Finding the Fourth Proportional to 201,020.76, 277,413.93 and 110,382.57
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Solution
The fourth proportional to 201,020.76, 277,413.93 and 110,382.57 is: 152,330.85
Step by Step Solution
- Step 1: Write the proportion equation
201,020.76 : 277,413.93 = 110,382.57 : x - Step 2: Convert to fraction form
201,020.76/277,413.93 = 110,382.57/x - Step 3: Cross multiply
201,020.76x = 277,413.93 × 110,382.57 - Step 4: Simplify right side
201,020.76x = 30,621,662,547.20 - Step 5: Solve for x
x = 30,621,662,547.20/201,020.76 - Step 6: Final answer
x = 152,330.85
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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.