Finding the Fourth Proportional to 535,650.26, 739,243.27 and 293,979.55
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Solution
The fourth proportional to 535,650.26, 739,243.27 and 293,979.55 is: 405,716.98
Step by Step Solution
- Step 1: Write the proportion equation
535,650.26 : 739,243.27 = 293,979.55 : x - Step 2: Convert to fraction form
535,650.26/739,243.27 = 293,979.55/x - Step 3: Cross multiply
535,650.26x = 739,243.27 × 293,979.55 - Step 4: Simplify right side
535,650.26x = 217,322,403,855.13 - Step 5: Solve for x
x = 217,322,403,855.13/535,650.26 - Step 6: Final answer
x = 405,716.98
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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.