Finding the Fourth Proportional to 336.15, 504 and 271.23
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Solution
The fourth proportional to 336.15, 504 and 271.23 is: 406.66
Step by Step Solution
- Step 1: Write the proportion equation
336.15 : 504 = 271.23 : x - Step 2: Convert to fraction form
336.15/504 = 271.23/x - Step 3: Cross multiply
336.15x = 504 × 271.23 - Step 4: Simplify right side
336.15x = 136,699.92 - Step 5: Solve for x
x = 136,699.92/336.15 - Step 6: Final answer
x = 406.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.