Finding the Fourth Proportional to 365.24, 547.43 and 202.60
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Solution
The fourth proportional to 365.24, 547.43 and 202.60 is: 303.66
Step by Step Solution
- Step 1: Write the proportion equation
365.24 : 547.43 = 202.60 : x - Step 2: Convert to fraction form
365.24/547.43 = 202.60/x - Step 3: Cross multiply
365.24x = 547.43 × 202.60 - Step 4: Simplify right side
365.24x = 110,906.58 - Step 5: Solve for x
x = 110,906.58/365.24 - Step 6: Final answer
x = 303.66
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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.