Finding the Fourth Proportional to 335.64, 504.26 and 214.14
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Solution
The fourth proportional to 335.64, 504.26 and 214.14 is: 321.72
Step by Step Solution
- Step 1: Write the proportion equation
335.64 : 504.26 = 214.14 : x - Step 2: Convert to fraction form
335.64/504.26 = 214.14/x - Step 3: Cross multiply
335.64x = 504.26 × 214.14 - Step 4: Simplify right side
335.64x = 107,982.24 - Step 5: Solve for x
x = 107,982.24/335.64 - Step 6: Final answer
x = 321.72
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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.