Finding the Fourth Proportional to 597.80, 824.97 and 335.81
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Solution
The fourth proportional to 597.80, 824.97 and 335.81 is: 463.43
Step by Step Solution
- Step 1: Write the proportion equation
597.80 : 824.97 = 335.81 : x - Step 2: Convert to fraction form
597.80/824.97 = 335.81/x - Step 3: Cross multiply
597.80x = 824.97 × 335.81 - Step 4: Simplify right side
597.80x = 277,034.61 - Step 5: Solve for x
x = 277,034.61/597.80 - Step 6: Final answer
x = 463.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.