Finding the Fourth Proportional to 192,548.67, 288,717.26 and 59,391.96
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Solution
The fourth proportional to 192,548.67, 288,717.26 and 59,391.96 is: 89,055.32
Step by Step Solution
- Step 1: Write the proportion equation
192,548.67 : 288,717.26 = 59,391.96 : x - Step 2: Convert to fraction form
192,548.67/288,717.26 = 59,391.96/x - Step 3: Cross multiply
192,548.67x = 288,717.26 × 59,391.96 - Step 4: Simplify right side
192,548.67x = 17,147,483,957.23 - Step 5: Solve for x
x = 17,147,483,957.23/192,548.67 - Step 6: Final answer
x = 89,055.32
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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.