Finding the Fourth Proportional to 364.37, 546.08 and 303.62
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Solution
The fourth proportional to 364.37, 546.08 and 303.62 is: 455.03
Step by Step Solution
- Step 1: Write the proportion equation
364.37 : 546.08 = 303.62 : x - Step 2: Convert to fraction form
364.37/546.08 = 303.62/x - Step 3: Cross multiply
364.37x = 546.08 × 303.62 - Step 4: Simplify right side
364.37x = 165,796.56 - Step 5: Solve for x
x = 165,796.56/364.37 - Step 6: Final answer
x = 455.03
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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.