Finding the Fourth Proportional to 365,035.80, 503,744.08 and 203,893.12
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Solution
The fourth proportional to 365,035.80, 503,744.08 and 203,893.12 is: 281,369.53
Step by Step Solution
- Step 1: Write the proportion equation
365,035.80 : 503,744.08 = 203,893.12 : x - Step 2: Convert to fraction form
365,035.80/503,744.08 = 203,893.12/x - Step 3: Cross multiply
365,035.80x = 503,744.08 × 203,893.12 - Step 4: Simplify right side
365,035.80x = 102,709,952,152.73 - Step 5: Solve for x
x = 102,709,952,152.73/365,035.80 - Step 6: Final answer
x = 281,369.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.