Finding the Fourth Proportional to 176.04, 262.29 and 165
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Solution
The fourth proportional to 176.04, 262.29 and 165 is: 245.84
Step by Step Solution
- Step 1: Write the proportion equation
176.04 : 262.29 = 165 : x - Step 2: Convert to fraction form
176.04/262.29 = 165/x - Step 3: Cross multiply
176.04x = 262.29 × 165 - Step 4: Simplify right side
176.04x = 43,277.85 - Step 5: Solve for x
x = 43,277.85/176.04 - Step 6: Final answer
x = 245.84
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.