Finding the Fourth Proportional to 176.63, 264.47 and 135.99
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Solution
The fourth proportional to 176.63, 264.47 and 135.99 is: 203.62
Step by Step Solution
- Step 1: Write the proportion equation
176.63 : 264.47 = 135.99 : x - Step 2: Convert to fraction form
176.63/264.47 = 135.99/x - Step 3: Cross multiply
176.63x = 264.47 × 135.99 - Step 4: Simplify right side
176.63x = 35,964.60 - Step 5: Solve for x
x = 35,964.60/176.63 - Step 6: Final answer
x = 203.62
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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.