Finding the Fourth Proportional to 192,236.58, 288,331.92 and 52,006.14
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Solution
The fourth proportional to 192,236.58, 288,331.92 and 52,006.14 is: 78,003.00
Step by Step Solution
- Step 1: Write the proportion equation
192,236.58 : 288,331.92 = 52,006.14 : x - Step 2: Convert to fraction form
192,236.58/288,331.92 = 52,006.14/x - Step 3: Cross multiply
192,236.58x = 288,331.92 × 52,006.14 - Step 4: Simplify right side
192,236.58x = 14,995,030,197.99 - Step 5: Solve for x
x = 14,995,030,197.99/192,236.58 - Step 6: Final answer
x = 78,003.00
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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.