Finding the Fourth Proportional to 344.08, 474.76 and 204.19
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Solution
The fourth proportional to 344.08, 474.76 and 204.19 is: 281.74
Step by Step Solution
- Step 1: Write the proportion equation
344.08 : 474.76 = 204.19 : x - Step 2: Convert to fraction form
344.08/474.76 = 204.19/x - Step 3: Cross multiply
344.08x = 474.76 × 204.19 - Step 4: Simplify right side
344.08x = 96,941.24 - Step 5: Solve for x
x = 96,941.24/344.08 - Step 6: Final answer
x = 281.74
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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.