Finding the Fourth Proportional to 488,505.18, 674,129.75 and 273,652.94
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Solution
The fourth proportional to 488,505.18, 674,129.75 and 273,652.94 is: 377,636.90
Step by Step Solution
- Step 1: Write the proportion equation
488,505.18 : 674,129.75 = 273,652.94 : x - Step 2: Convert to fraction form
488,505.18/674,129.75 = 273,652.94/x - Step 3: Cross multiply
488,505.18x = 674,129.75 × 273,652.94 - Step 4: Simplify right side
488,505.18x = 184,477,583,290.05 - Step 5: Solve for x
x = 184,477,583,290.05/488,505.18 - Step 6: Final answer
x = 377,636.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.