Finding the Fourth Proportional to 534,164.09, 737,144.48 and 304,720.97
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Solution
The fourth proportional to 534,164.09, 737,144.48 and 304,720.97 is: 420,513.82
Step by Step Solution
- Step 1: Write the proportion equation
534,164.09 : 737,144.48 = 304,720.97 : x - Step 2: Convert to fraction form
534,164.09/737,144.48 = 304,720.97/x - Step 3: Cross multiply
534,164.09x = 737,144.48 × 304,720.97 - Step 4: Simplify right side
534,164.09x = 224,623,382,198.26 - Step 5: Solve for x
x = 224,623,382,198.26/534,164.09 - Step 6: Final answer
x = 420,513.82
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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.