Finding the Fourth Proportional to 341.15, 470.70 and 201.26
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Solution
The fourth proportional to 341.15, 470.70 and 201.26 is: 277.69
Step by Step Solution
- Step 1: Write the proportion equation
341.15 : 470.70 = 201.26 : x - Step 2: Convert to fraction form
341.15/470.70 = 201.26/x - Step 3: Cross multiply
341.15x = 470.70 × 201.26 - Step 4: Simplify right side
341.15x = 94,733.08 - Step 5: Solve for x
x = 94,733.08/341.15 - Step 6: Final answer
x = 277.69
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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.