Finding the Fourth Proportional to 267.31, 400.97 and 93.99
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Solution
The fourth proportional to 267.31, 400.97 and 93.99 is: 140.99
Step by Step Solution
- Step 1: Write the proportion equation
267.31 : 400.97 = 93.99 : x - Step 2: Convert to fraction form
267.31/400.97 = 93.99/x - Step 3: Cross multiply
267.31x = 400.97 × 93.99 - Step 4: Simplify right side
267.31x = 37,687.17 - Step 5: Solve for x
x = 37,687.17/267.31 - Step 6: Final answer
x = 140.99
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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.