Finding the Fourth Proportional to 804,583.40, 1,207,037.10 and 235,963.40
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Solution
The fourth proportional to 804,583.40, 1,207,037.10 and 235,963.40 is: 353,992.61
Step by Step Solution
- Step 1: Write the proportion equation
804,583.40 : 1,207,037.10 = 235,963.40 : x - Step 2: Convert to fraction form
804,583.40/1,207,037.10 = 235,963.40/x - Step 3: Cross multiply
804,583.40x = 1,207,037.10 × 235,963.40 - Step 4: Simplify right side
804,583.40x = 284,816,578,042.14 - Step 5: Solve for x
x = 284,816,578,042.14/804,583.40 - Step 6: Final answer
x = 353,992.61
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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.