Finding the Fourth Proportional to 294.24, 441.08 and 101.76
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Solution
The fourth proportional to 294.24, 441.08 and 101.76 is: 152.54
Step by Step Solution
- Step 1: Write the proportion equation
294.24 : 441.08 = 101.76 : x - Step 2: Convert to fraction form
294.24/441.08 = 101.76/x - Step 3: Cross multiply
294.24x = 441.08 × 101.76 - Step 4: Simplify right side
294.24x = 44,884.30 - Step 5: Solve for x
x = 44,884.30/294.24 - Step 6: Final answer
x = 152.54
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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.