Finding the Fourth Proportional to 365,129.46, 547,204.62 and 284,174.26
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Solution
The fourth proportional to 365,129.46, 547,204.62 and 284,174.26 is: 425,880.37
Step by Step Solution
- Step 1: Write the proportion equation
365,129.46 : 547,204.62 = 284,174.26 : x - Step 2: Convert to fraction form
365,129.46/547,204.62 = 284,174.26/x - Step 3: Cross multiply
365,129.46x = 547,204.62 × 284,174.26 - Step 4: Simplify right side
365,129.46x = 155,501,467,957.08 - Step 5: Solve for x
x = 155,501,467,957.08/365,129.46 - Step 6: Final answer
x = 425,880.37
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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.