Finding the Fourth Proportional to 352.62, 528.48 and 176.99
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Solution
The fourth proportional to 352.62, 528.48 and 176.99 is: 265.25
Step by Step Solution
- Step 1: Write the proportion equation
352.62 : 528.48 = 176.99 : x - Step 2: Convert to fraction form
352.62/528.48 = 176.99/x - Step 3: Cross multiply
352.62x = 528.48 × 176.99 - Step 4: Simplify right side
352.62x = 93,533.03 - Step 5: Solve for x
x = 93,533.03/352.62 - Step 6: Final answer
x = 265.25
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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.