Finding the Fourth Proportional to 597.30, 825.17 and 472.56
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Solution
The fourth proportional to 597.30, 825.17 and 472.56 is: 652.84
Step by Step Solution
- Step 1: Write the proportion equation
597.30 : 825.17 = 472.56 : x - Step 2: Convert to fraction form
597.30/825.17 = 472.56/x - Step 3: Cross multiply
597.30x = 825.17 × 472.56 - Step 4: Simplify right side
597.30x = 389,939.97 - Step 5: Solve for x
x = 389,939.97/597.30 - Step 6: Final answer
x = 652.84
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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.