Finding the Fourth Proportional to 176.68, 265.28 and 95.68
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Solution
The fourth proportional to 176.68, 265.28 and 95.68 is: 143.66
Step by Step Solution
- Step 1: Write the proportion equation
176.68 : 265.28 = 95.68 : x - Step 2: Convert to fraction form
176.68/265.28 = 95.68/x - Step 3: Cross multiply
176.68x = 265.28 × 95.68 - Step 4: Simplify right side
176.68x = 25,381.99 - Step 5: Solve for x
x = 25,381.99/176.68 - Step 6: Final answer
x = 143.66
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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.