Finding the Fourth Proportional to 303,365.75, 418,644.74 and 169,229.75
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Solution
The fourth proportional to 303,365.75, 418,644.74 and 169,229.75 is: 233,537.06
Step by Step Solution
- Step 1: Write the proportion equation
303,365.75 : 418,644.74 = 169,229.75 : x - Step 2: Convert to fraction form
303,365.75/418,644.74 = 169,229.75/x - Step 3: Cross multiply
303,365.75x = 418,644.74 × 169,229.75 - Step 4: Simplify right side
303,365.75x = 70,847,143,842.87 - Step 5: Solve for x
x = 70,847,143,842.87/303,365.75 - Step 6: Final answer
x = 233,537.06
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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.