Finding the Fourth Proportional to 296,203.96, 408,470.22 and 271,616.68
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Solution
The fourth proportional to 296,203.96, 408,470.22 and 271,616.68 is: 374,563.95
Step by Step Solution
- Step 1: Write the proportion equation
296,203.96 : 408,470.22 = 271,616.68 : x - Step 2: Convert to fraction form
296,203.96/408,470.22 = 271,616.68/x - Step 3: Cross multiply
296,203.96x = 408,470.22 × 271,616.68 - Step 4: Simplify right side
296,203.96x = 110,947,325,035.27 - Step 5: Solve for x
x = 110,947,325,035.27/296,203.96 - Step 6: Final answer
x = 374,563.95
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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.