Finding the Fourth Proportional to 599.70, 827.37 and 452.01
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Solution
The fourth proportional to 599.70, 827.37 and 452.01 is: 623.61
Step by Step Solution
- Step 1: Write the proportion equation
599.70 : 827.37 = 452.01 : x - Step 2: Convert to fraction form
599.70/827.37 = 452.01/x - Step 3: Cross multiply
599.70x = 827.37 × 452.01 - Step 4: Simplify right side
599.70x = 373,979.51 - Step 5: Solve for x
x = 373,979.51/599.70 - Step 6: Final answer
x = 623.61
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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.