Finding the Fourth Proportional to 267.52, 400.92 and 152
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Solution
The fourth proportional to 267.52, 400.92 and 152 is: 227.80
Step by Step Solution
- Step 1: Write the proportion equation
267.52 : 400.92 = 152 : x - Step 2: Convert to fraction form
267.52/400.92 = 152/x - Step 3: Cross multiply
267.52x = 400.92 × 152 - Step 4: Simplify right side
267.52x = 60,939.84 - Step 5: Solve for x
x = 60,939.84/267.52 - Step 6: Final answer
x = 227.80
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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.