Finding the Fourth Proportional to 344.29, 475.11 and 204.49
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Solution
The fourth proportional to 344.29, 475.11 and 204.49 is: 282.19
Step by Step Solution
- Step 1: Write the proportion equation
344.29 : 475.11 = 204.49 : x - Step 2: Convert to fraction form
344.29/475.11 = 204.49/x - Step 3: Cross multiply
344.29x = 475.11 × 204.49 - Step 4: Simplify right side
344.29x = 97,155.24 - Step 5: Solve for x
x = 97,155.24/344.29 - Step 6: Final answer
x = 282.19
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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.