Finding the Fourth Proportional to 352.14, 528.53 and 178.93
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Solution
The fourth proportional to 352.14, 528.53 and 178.93 is: 268.55
Step by Step Solution
- Step 1: Write the proportion equation
352.14 : 528.53 = 178.93 : x - Step 2: Convert to fraction form
352.14/528.53 = 178.93/x - Step 3: Cross multiply
352.14x = 528.53 × 178.93 - Step 4: Simplify right side
352.14x = 94,567.23 - Step 5: Solve for x
x = 94,567.23/352.14 - Step 6: Final answer
x = 268.55
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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.