Finding the Fourth Proportional to 496,822.23, 685,704.15 and 292,861.08
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Solution
The fourth proportional to 496,822.23, 685,704.15 and 292,861.08 is: 404,201.03
Step by Step Solution
- Step 1: Write the proportion equation
496,822.23 : 685,704.15 = 292,861.08 : x - Step 2: Convert to fraction form
496,822.23/685,704.15 = 292,861.08/x - Step 3: Cross multiply
496,822.23x = 685,704.15 × 292,861.08 - Step 4: Simplify right side
496,822.23x = 200,816,057,929.48 - Step 5: Solve for x
x = 200,816,057,929.48/496,822.23 - Step 6: Final answer
x = 404,201.03
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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.