Finding the Fourth Proportional to 365,087.41, 503,784.48 and 203,938.99
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Solution
The fourth proportional to 365,087.41, 503,784.48 and 203,938.99 is: 281,415.62
Step by Step Solution
- Step 1: Write the proportion equation
365,087.41 : 503,784.48 = 203,938.99 : x - Step 2: Convert to fraction form
365,087.41/503,784.48 = 203,938.99/x - Step 3: Cross multiply
365,087.41x = 503,784.48 × 203,938.99 - Step 4: Simplify right side
365,087.41x = 102,741,298,028.88 - Step 5: Solve for x
x = 102,741,298,028.88/365,087.41 - Step 6: Final answer
x = 281,415.62
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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.