Finding the Fourth Proportional to 335.14, 503.01 and 213.70
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Solution
The fourth proportional to 335.14, 503.01 and 213.70 is: 320.74
Step by Step Solution
- Step 1: Write the proportion equation
335.14 : 503.01 = 213.70 : x - Step 2: Convert to fraction form
335.14/503.01 = 213.70/x - Step 3: Cross multiply
335.14x = 503.01 × 213.70 - Step 4: Simplify right side
335.14x = 107,493.24 - Step 5: Solve for x
x = 107,493.24/335.14 - Step 6: Final answer
x = 320.74
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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.