Finding the Fourth Proportional to 284,791.62, 427,252.32 and 151,601.70
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Solution
The fourth proportional to 284,791.62, 427,252.32 and 151,601.70 is: 227,437.09
Step by Step Solution
- Step 1: Write the proportion equation
284,791.62 : 427,252.32 = 151,601.70 : x - Step 2: Convert to fraction form
284,791.62/427,252.32 = 151,601.70/x - Step 3: Cross multiply
284,791.62x = 427,252.32 × 151,601.70 - Step 4: Simplify right side
284,791.62x = 64,772,178,040.94 - Step 5: Solve for x
x = 64,772,178,040.94/284,791.62 - Step 6: Final answer
x = 227,437.09
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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.