Finding the Fourth Proportional to 364.19, 502.68 and 247.75
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Solution
The fourth proportional to 364.19, 502.68 and 247.75 is: 341.96
Step by Step Solution
- Step 1: Write the proportion equation
364.19 : 502.68 = 247.75 : x - Step 2: Convert to fraction form
364.19/502.68 = 247.75/x - Step 3: Cross multiply
364.19x = 502.68 × 247.75 - Step 4: Simplify right side
364.19x = 124,538.97 - Step 5: Solve for x
x = 124,538.97/364.19 - Step 6: Final answer
x = 341.96
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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.