Finding the Fourth Proportional to 273,413.40, 376,750.62 and 201,679.80
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Solution
The fourth proportional to 273,413.40, 376,750.62 and 201,679.80 is: 277,905.14
Step by Step Solution
- Step 1: Write the proportion equation
273,413.40 : 376,750.62 = 201,679.80 : x - Step 2: Convert to fraction form
273,413.40/376,750.62 = 201,679.80/x - Step 3: Cross multiply
273,413.40x = 376,750.62 × 201,679.80 - Step 4: Simplify right side
273,413.40x = 75,982,989,691.48 - Step 5: Solve for x
x = 75,982,989,691.48/273,413.40 - Step 6: Final answer
x = 277,905.14
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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.