Finding the Fourth Proportional to 294.24, 442 and 248.68
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Solution
The fourth proportional to 294.24, 442 and 248.68 is: 373.56
Step by Step Solution
- Step 1: Write the proportion equation
294.24 : 442 = 248.68 : x - Step 2: Convert to fraction form
294.24/442 = 248.68/x - Step 3: Cross multiply
294.24x = 442 × 248.68 - Step 4: Simplify right side
294.24x = 109,916.56 - Step 5: Solve for x
x = 109,916.56/294.24 - Step 6: Final answer
x = 373.56
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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.