Finding the Fourth Proportional to 193.20, 288.99 and 177
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Solution
The fourth proportional to 193.20, 288.99 and 177 is: 264.76
Step by Step Solution
- Step 1: Write the proportion equation
193.20 : 288.99 = 177 : x - Step 2: Convert to fraction form
193.20/288.99 = 177/x - Step 3: Cross multiply
193.20x = 288.99 × 177 - Step 4: Simplify right side
193.20x = 51,151.23 - Step 5: Solve for x
x = 51,151.23/193.20 - Step 6: Final answer
x = 264.76
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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.