Finding the Fourth Proportional to 273,522.20, 377,163.07 and 177,851.48
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Solution
The fourth proportional to 273,522.20, 377,163.07 and 177,851.48 is: 245,241.55
Step by Step Solution
- Step 1: Write the proportion equation
273,522.20 : 377,163.07 = 177,851.48 : x - Step 2: Convert to fraction form
273,522.20/377,163.07 = 177,851.48/x - Step 3: Cross multiply
273,522.20x = 377,163.07 × 177,851.48 - Step 4: Simplify right side
273,522.20x = 67,079,007,870.40 - Step 5: Solve for x
x = 67,079,007,870.40/273,522.20 - Step 6: Final answer
x = 245,241.55
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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.