Finding the Fourth Proportional to 364.21, 502.14 and 232.99
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Solution
The fourth proportional to 364.21, 502.14 and 232.99 is: 321.23
Step by Step Solution
- Step 1: Write the proportion equation
364.21 : 502.14 = 232.99 : x - Step 2: Convert to fraction form
364.21/502.14 = 232.99/x - Step 3: Cross multiply
364.21x = 502.14 × 232.99 - Step 4: Simplify right side
364.21x = 116,993.60 - Step 5: Solve for x
x = 116,993.60/364.21 - Step 6: Final answer
x = 321.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.