Finding the Fourth Proportional to 365,503.51, 504,241.99 and 284,790.88
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Solution
The fourth proportional to 365,503.51, 504,241.99 and 284,790.88 is: 392,892.31
Step by Step Solution
- Step 1: Write the proportion equation
365,503.51 : 504,241.99 = 284,790.88 : x - Step 2: Convert to fraction form
365,503.51/504,241.99 = 284,790.88/x - Step 3: Cross multiply
365,503.51x = 504,241.99 × 284,790.88 - Step 4: Simplify right side
365,503.51x = 143,603,520,065.05 - Step 5: Solve for x
x = 143,603,520,065.05/365,503.51 - Step 6: Final answer
x = 392,892.31
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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.