Finding the Fourth Proportional to 344.63, 475.66 and 204.82
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Solution
The fourth proportional to 344.63, 475.66 and 204.82 is: 282.70
Step by Step Solution
- Step 1: Write the proportion equation
344.63 : 475.66 = 204.82 : x - Step 2: Convert to fraction form
344.63/475.66 = 204.82/x - Step 3: Cross multiply
344.63x = 475.66 × 204.82 - Step 4: Simplify right side
344.63x = 97,425.19 - Step 5: Solve for x
x = 97,425.19/344.63 - Step 6: Final answer
x = 282.70
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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.