Finding the Fourth Proportional to 396.68, 594.97 and 122.77
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Solution
The fourth proportional to 396.68, 594.97 and 122.77 is: 184.14
Step by Step Solution
- Step 1: Write the proportion equation
396.68 : 594.97 = 122.77 : x - Step 2: Convert to fraction form
396.68/594.97 = 122.77/x - Step 3: Cross multiply
396.68x = 594.97 × 122.77 - Step 4: Simplify right side
396.68x = 73,044.47 - Step 5: Solve for x
x = 73,044.47/396.68 - Step 6: Final answer
x = 184.14
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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.