Finding the Fourth Proportional to 414.99, 572.67 and 267.84
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Solution
The fourth proportional to 414.99, 572.67 and 267.84 is: 369.61
Step by Step Solution
- Step 1: Write the proportion equation
414.99 : 572.67 = 267.84 : x - Step 2: Convert to fraction form
414.99/572.67 = 267.84/x - Step 3: Cross multiply
414.99x = 572.67 × 267.84 - Step 4: Simplify right side
414.99x = 153,383.93 - Step 5: Solve for x
x = 153,383.93/414.99 - Step 6: Final answer
x = 369.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.