Finding the Fourth Proportional to 600.16, 827.20 and 475.24
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Solution
The fourth proportional to 600.16, 827.20 and 475.24 is: 655.02
Step by Step Solution
- Step 1: Write the proportion equation
600.16 : 827.20 = 475.24 : x - Step 2: Convert to fraction form
600.16/827.20 = 475.24/x - Step 3: Cross multiply
600.16x = 827.20 × 475.24 - Step 4: Simplify right side
600.16x = 393,118.53 - Step 5: Solve for x
x = 393,118.53/600.16 - Step 6: Final answer
x = 655.02
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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.