Finding the Fourth Proportional to 296.34, 444.51 and 272.85
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Solution
The fourth proportional to 296.34, 444.51 and 272.85 is: 409.28
Step by Step Solution
- Step 1: Write the proportion equation
296.34 : 444.51 = 272.85 : x - Step 2: Convert to fraction form
296.34/444.51 = 272.85/x - Step 3: Cross multiply
296.34x = 444.51 × 272.85 - Step 4: Simplify right side
296.34x = 121,284.55 - Step 5: Solve for x
x = 121,284.55/296.34 - Step 6: Final answer
x = 409.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.