Finding the Fourth Proportional to 175.70, 263.28 and 110.63
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Solution
The fourth proportional to 175.70, 263.28 and 110.63 is: 165.77
Step by Step Solution
- Step 1: Write the proportion equation
175.70 : 263.28 = 110.63 : x - Step 2: Convert to fraction form
175.70/263.28 = 110.63/x - Step 3: Cross multiply
175.70x = 263.28 × 110.63 - Step 4: Simplify right side
175.70x = 29,126.67 - Step 5: Solve for x
x = 29,126.67/175.70 - Step 6: Final answer
x = 165.77
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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.