Finding the Fourth Proportional to 294.12, 441.08 and 88.68
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Solution
The fourth proportional to 294.12, 441.08 and 88.68 is: 132.99
Step by Step Solution
- Step 1: Write the proportion equation
294.12 : 441.08 = 88.68 : x - Step 2: Convert to fraction form
294.12/441.08 = 88.68/x - Step 3: Cross multiply
294.12x = 441.08 × 88.68 - Step 4: Simplify right side
294.12x = 39,114.97 - Step 5: Solve for x
x = 39,114.97/294.12 - Step 6: Final answer
x = 132.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.