Finding the Fourth Proportional to 159.26, 238.82 and 63
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Solution
The fourth proportional to 159.26, 238.82 and 63 is: 94.47
Step by Step Solution
- Step 1: Write the proportion equation
159.26 : 238.82 = 63 : x - Step 2: Convert to fraction form
159.26/238.82 = 63/x - Step 3: Cross multiply
159.26x = 238.82 × 63 - Step 4: Simplify right side
159.26x = 15,045.35 - Step 5: Solve for x
x = 15,045.35/159.26 - Step 6: Final answer
x = 94.47
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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.