Finding the Fourth Proportional to 294.64, 441.05 and 186.50
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Solution
The fourth proportional to 294.64, 441.05 and 186.50 is: 279.18
Step by Step Solution
- Step 1: Write the proportion equation
294.64 : 441.05 = 186.50 : x - Step 2: Convert to fraction form
294.64/441.05 = 186.50/x - Step 3: Cross multiply
294.64x = 441.05 × 186.50 - Step 4: Simplify right side
294.64x = 82,256.00 - Step 5: Solve for x
x = 82,256.00/294.64 - Step 6: Final answer
x = 279.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.