Finding the Fourth Proportional to 344.62, 475.68 and 204.76
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Solution
The fourth proportional to 344.62, 475.68 and 204.76 is: 282.63
Step by Step Solution
- Step 1: Write the proportion equation
344.62 : 475.68 = 204.76 : x - Step 2: Convert to fraction form
344.62/475.68 = 204.76/x - Step 3: Cross multiply
344.62x = 475.68 × 204.76 - Step 4: Simplify right side
344.62x = 97,400.24 - Step 5: Solve for x
x = 97,400.24/344.62 - Step 6: Final answer
x = 282.63
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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.