Finding the Fourth Proportional to 632.16, 951.84 and 441
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Solution
The fourth proportional to 632.16, 951.84 and 441 is: 664.01
Step by Step Solution
- Step 1: Write the proportion equation
632.16 : 951.84 = 441 : x - Step 2: Convert to fraction form
632.16/951.84 = 441/x - Step 3: Cross multiply
632.16x = 951.84 × 441 - Step 4: Simplify right side
632.16x = 419,761.44 - Step 5: Solve for x
x = 419,761.44/632.16 - Step 6: Final answer
x = 664.01
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.