Finding the Fourth Proportional to 192,297.53, 288,446.49 and 50,142.68
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Solution
The fourth proportional to 192,297.53, 288,446.49 and 50,142.68 is: 75,214.07
Step by Step Solution
- Step 1: Write the proportion equation
192,297.53 : 288,446.49 = 50,142.68 : x - Step 2: Convert to fraction form
192,297.53/288,446.49 = 50,142.68/x - Step 3: Cross multiply
192,297.53x = 288,446.49 × 50,142.68 - Step 4: Simplify right side
192,297.53x = 14,463,478,602.96 - Step 5: Solve for x
x = 14,463,478,602.96/192,297.53 - Step 6: Final answer
x = 75,214.07
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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.