Finding the Fourth Proportional to 488,825.08, 674,577.70 and 273,965.08
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Solution
The fourth proportional to 488,825.08, 674,577.70 and 273,965.08 is: 378,071.30
Step by Step Solution
- Step 1: Write the proportion equation
488,825.08 : 674,577.70 = 273,965.08 : x - Step 2: Convert to fraction form
488,825.08/674,577.70 = 273,965.08/x - Step 3: Cross multiply
488,825.08x = 674,577.70 × 273,965.08 - Step 4: Simplify right side
488,825.08x = 184,810,733,546.72 - Step 5: Solve for x
x = 184,810,733,546.72/488,825.08 - Step 6: Final answer
x = 378,071.30
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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.