Finding the Fourth Proportional to 597.48, 896.73 and 415
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Solution
The fourth proportional to 597.48, 896.73 and 415 is: 622.85
Step by Step Solution
- Step 1: Write the proportion equation
597.48 : 896.73 = 415 : x - Step 2: Convert to fraction form
597.48/896.73 = 415/x - Step 3: Cross multiply
597.48x = 896.73 × 415 - Step 4: Simplify right side
597.48x = 372,142.95 - Step 5: Solve for x
x = 372,142.95/597.48 - Step 6: Final answer
x = 622.85
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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.