Finding the Fourth Proportional to 192,469.97, 288,686.39 and 59,314.48
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Solution
The fourth proportional to 192,469.97, 288,686.39 and 59,314.48 is: 88,965.99
Step by Step Solution
- Step 1: Write the proportion equation
192,469.97 : 288,686.39 = 59,314.48 : x - Step 2: Convert to fraction form
192,469.97/288,686.39 = 59,314.48/x - Step 3: Cross multiply
192,469.97x = 288,686.39 × 59,314.48 - Step 4: Simplify right side
192,469.97x = 17,123,282,087.64 - Step 5: Solve for x
x = 17,123,282,087.64/192,469.97 - Step 6: Final answer
x = 88,965.99
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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.