Finding the Fourth Proportional to 599,458.43, 827,242.98 and 327,520.49
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Solution
The fourth proportional to 599,458.43, 827,242.98 and 327,520.49 is: 451,972.99
Step by Step Solution
- Step 1: Write the proportion equation
599,458.43 : 827,242.98 = 327,520.49 : x - Step 2: Convert to fraction form
599,458.43/827,242.98 = 327,520.49/x - Step 3: Cross multiply
599,458.43x = 827,242.98 × 327,520.49 - Step 4: Simplify right side
599,458.43x = 270,939,022,022.45 - Step 5: Solve for x
x = 270,939,022,022.45/599,458.43 - Step 6: Final answer
x = 451,972.99
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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.