Finding the Fourth Proportional to 365.36, 548.04 and 194
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Solution
The fourth proportional to 365.36, 548.04 and 194 is: 291
Step by Step Solution
- Step 1: Write the proportion equation
365.36 : 548.04 = 194 : x - Step 2: Convert to fraction form
365.36/548.04 = 194/x - Step 3: Cross multiply
365.36x = 548.04 × 194 - Step 4: Simplify right side
365.36x = 106,319.76 - Step 5: Solve for x
x = 106,319.76/365.36 - Step 6: Final answer
x = 291
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.