Finding the Fourth Proportional to 417,186.09, 624,229.07 and 248,798.03
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Solution
The fourth proportional to 417,186.09, 624,229.07 and 248,798.03 is: 372,272.62
Step by Step Solution
- Step 1: Write the proportion equation
417,186.09 : 624,229.07 = 248,798.03 : x - Step 2: Convert to fraction form
417,186.09/624,229.07 = 248,798.03/x - Step 3: Cross multiply
417,186.09x = 624,229.07 × 248,798.03 - Step 4: Simplify right side
417,186.09x = 155,306,958,519.60 - Step 5: Solve for x
x = 155,306,958,519.60/417,186.09 - Step 6: Final answer
x = 372,272.62
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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.