Finding the Fourth Proportional to 356.26, 533.62 and 182.63
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Solution
The fourth proportional to 356.26, 533.62 and 182.63 is: 273.55
Step by Step Solution
- Step 1: Write the proportion equation
356.26 : 533.62 = 182.63 : x - Step 2: Convert to fraction form
356.26/533.62 = 182.63/x - Step 3: Cross multiply
356.26x = 533.62 × 182.63 - Step 4: Simplify right side
356.26x = 97,455.02 - Step 5: Solve for x
x = 97,455.02/356.26 - Step 6: Final answer
x = 273.55
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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.