Finding the Fourth Proportional to 364.33, 502.91 and 253.99
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Solution
The fourth proportional to 364.33, 502.91 and 253.99 is: 350.60
Step by Step Solution
- Step 1: Write the proportion equation
364.33 : 502.91 = 253.99 : x - Step 2: Convert to fraction form
364.33/502.91 = 253.99/x - Step 3: Cross multiply
364.33x = 502.91 × 253.99 - Step 4: Simplify right side
364.33x = 127,734.11 - Step 5: Solve for x
x = 127,734.11/364.33 - Step 6: Final answer
x = 350.60
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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.