Finding the Fourth Proportional to 365,631.57, 504,562.37 and 202,294.26
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Solution
The fourth proportional to 365,631.57, 504,562.37 and 202,294.26 is: 279,160.99
Step by Step Solution
- Step 1: Write the proportion equation
365,631.57 : 504,562.37 = 202,294.26 : x - Step 2: Convert to fraction form
365,631.57/504,562.37 = 202,294.26/x - Step 3: Cross multiply
365,631.57x = 504,562.37 × 202,294.26 - Step 4: Simplify right side
365,631.57x = 102,070,070,251.53 - Step 5: Solve for x
x = 102,070,070,251.53/365,631.57 - Step 6: Final answer
x = 279,160.99
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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.