Finding the Fourth Proportional to 461.16, 635.82 and 295.08
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Solution
The fourth proportional to 461.16, 635.82 and 295.08 is: 406.83
Step by Step Solution
- Step 1: Write the proportion equation
461.16 : 635.82 = 295.08 : x - Step 2: Convert to fraction form
461.16/635.82 = 295.08/x - Step 3: Cross multiply
461.16x = 635.82 × 295.08 - Step 4: Simplify right side
461.16x = 187,614.27 - Step 5: Solve for x
x = 187,614.27/461.16 - Step 6: Final answer
x = 406.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.