Finding the Fourth Proportional to 488,102.85, 673,576.74 and 273,244.68
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Solution
The fourth proportional to 488,102.85, 673,576.74 and 273,244.68 is: 377,074.75
Step by Step Solution
- Step 1: Write the proportion equation
488,102.85 : 673,576.74 = 273,244.68 : x - Step 2: Convert to fraction form
488,102.85/673,576.74 = 273,244.68/x - Step 3: Cross multiply
488,102.85x = 673,576.74 × 273,244.68 - Step 4: Simplify right side
488,102.85x = 184,051,260,776.74 - Step 5: Solve for x
x = 184,051,260,776.74/488,102.85 - Step 6: Final answer
x = 377,074.75
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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.