Finding the Fourth Proportional to 488,655.03, 674,343.47 and 273,796.63
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Solution
The fourth proportional to 488,655.03, 674,343.47 and 273,796.63 is: 377,839.09
Step by Step Solution
- Step 1: Write the proportion equation
488,655.03 : 674,343.47 = 273,796.63 : x - Step 2: Convert to fraction form
488,655.03/674,343.47 = 273,796.63/x - Step 3: Cross multiply
488,655.03x = 674,343.47 × 273,796.63 - Step 4: Simplify right side
488,655.03x = 184,632,971,075.93 - Step 5: Solve for x
x = 184,632,971,075.93/488,655.03 - Step 6: Final answer
x = 377,839.09
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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.