Finding the Fourth Proportional to 284,888.43, 427,174.87 and 116,526.97
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Solution
The fourth proportional to 284,888.43, 427,174.87 and 116,526.97 is: 174,725.92
Step by Step Solution
- Step 1: Write the proportion equation
284,888.43 : 427,174.87 = 116,526.97 : x - Step 2: Convert to fraction form
284,888.43/427,174.87 = 116,526.97/x - Step 3: Cross multiply
284,888.43x = 427,174.87 × 116,526.97 - Step 4: Simplify right side
284,888.43x = 49,777,393,261.24 - Step 5: Solve for x
x = 49,777,393,261.24/284,888.43 - Step 6: Final answer
x = 174,725.92
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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.