Finding the Fourth Proportional to 352.92, 528.99 and 170.08
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Solution
The fourth proportional to 352.92, 528.99 and 170.08 is: 254.93
Step by Step Solution
- Step 1: Write the proportion equation
352.92 : 528.99 = 170.08 : x - Step 2: Convert to fraction form
352.92/528.99 = 170.08/x - Step 3: Cross multiply
352.92x = 528.99 × 170.08 - Step 4: Simplify right side
352.92x = 89,970.62 - Step 5: Solve for x
x = 89,970.62/352.92 - Step 6: Final answer
x = 254.93
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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.