Finding the Fourth Proportional to 236,571.14, 353,046.29 and 211,327.68
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Solution
The fourth proportional to 236,571.14, 353,046.29 and 211,327.68 is: 315,374.28
Step by Step Solution
- Step 1: Write the proportion equation
236,571.14 : 353,046.29 = 211,327.68 : x - Step 2: Convert to fraction form
236,571.14/353,046.29 = 211,327.68/x - Step 3: Cross multiply
236,571.14x = 353,046.29 × 211,327.68 - Step 4: Simplify right side
236,571.14x = 74,608,452,341.67 - Step 5: Solve for x
x = 74,608,452,341.67/236,571.14 - Step 6: Final answer
x = 315,374.28
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.