Finding the Fourth Proportional to 396.70, 594.96 and 201.58
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Solution
The fourth proportional to 396.70, 594.96 and 201.58 is: 302.32
Step by Step Solution
- Step 1: Write the proportion equation
396.70 : 594.96 = 201.58 : x - Step 2: Convert to fraction form
396.70/594.96 = 201.58/x - Step 3: Cross multiply
396.70x = 594.96 × 201.58 - Step 4: Simplify right side
396.70x = 119,929.06 - Step 5: Solve for x
x = 119,929.06/396.70 - Step 6: Final answer
x = 302.32
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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.