Finding the Fourth Proportional to 176, 263.88 and 152
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Solution
The fourth proportional to 176, 263.88 and 152 is: 227.90
Step by Step Solution
- Step 1: Write the proportion equation
176 : 263.88 = 152 : x - Step 2: Convert to fraction form
176/263.88 = 152/x - Step 3: Cross multiply
176x = 263.88 × 152 - Step 4: Simplify right side
176x = 40,109.76 - Step 5: Solve for x
x = 40,109.76/176 - Step 6: Final answer
x = 227.90
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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.