Finding the Fourth Proportional to 248,794.64, 343,324.20 and 141,350.48
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Solution
The fourth proportional to 248,794.64, 343,324.20 and 141,350.48 is: 195,056.62
Step by Step Solution
- Step 1: Write the proportion equation
248,794.64 : 343,324.20 = 141,350.48 : x - Step 2: Convert to fraction form
248,794.64/343,324.20 = 141,350.48/x - Step 3: Cross multiply
248,794.64x = 343,324.20 × 141,350.48 - Step 4: Simplify right side
248,794.64x = 48,529,040,465.62 - Step 5: Solve for x
x = 48,529,040,465.62/248,794.64 - Step 6: Final answer
x = 195,056.62
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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.