Finding the Fourth Proportional to 175.84, 263.76 and 170.56
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Solution
The fourth proportional to 175.84, 263.76 and 170.56 is: 255.84
Step by Step Solution
- Step 1: Write the proportion equation
175.84 : 263.76 = 170.56 : x - Step 2: Convert to fraction form
175.84/263.76 = 170.56/x - Step 3: Cross multiply
175.84x = 263.76 × 170.56 - Step 4: Simplify right side
175.84x = 44,986.91 - Step 5: Solve for x
x = 44,986.91/175.84 - Step 6: Final answer
x = 255.84
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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.