Finding the Fourth Proportional to 334.79, 502.11 and 97.26
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Solution
The fourth proportional to 334.79, 502.11 and 97.26 is: 145.86
Step by Step Solution
- Step 1: Write the proportion equation
334.79 : 502.11 = 97.26 : x - Step 2: Convert to fraction form
334.79/502.11 = 97.26/x - Step 3: Cross multiply
334.79x = 502.11 × 97.26 - Step 4: Simplify right side
334.79x = 48,832.71 - Step 5: Solve for x
x = 48,832.71/334.79 - Step 6: Final answer
x = 145.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.