Finding the Fourth Proportional to 273,319.62, 410,135.13 and 218,265.54
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Solution
The fourth proportional to 273,319.62, 410,135.13 and 218,265.54 is: 327,522.65
Step by Step Solution
- Step 1: Write the proportion equation
273,319.62 : 410,135.13 = 218,265.54 : x - Step 2: Convert to fraction form
273,319.62/410,135.13 = 218,265.54/x - Step 3: Cross multiply
273,319.62x = 410,135.13 × 218,265.54 - Step 4: Simplify right side
273,319.62x = 89,518,365,622.42 - Step 5: Solve for x
x = 89,518,365,622.42/273,319.62 - Step 6: Final answer
x = 327,522.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.