Finding the Fourth Proportional to 672,388.42, 1,008,593.57 and 192,614.36
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Solution
The fourth proportional to 672,388.42, 1,008,593.57 and 192,614.36 is: 288,924.67
Step by Step Solution
- Step 1: Write the proportion equation
672,388.42 : 1,008,593.57 = 192,614.36 : x - Step 2: Convert to fraction form
672,388.42/1,008,593.57 = 192,614.36/x - Step 3: Cross multiply
672,388.42x = 1,008,593.57 × 192,614.36 - Step 4: Simplify right side
672,388.42x = 194,269,600,424.23 - Step 5: Solve for x
x = 194,269,600,424.23/672,388.42 - Step 6: Final answer
x = 288,924.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.