Finding the Fourth Proportional to 395.99, 594.09 and 371.29
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Solution
The fourth proportional to 395.99, 594.09 and 371.29 is: 557.03
Step by Step Solution
- Step 1: Write the proportion equation
395.99 : 594.09 = 371.29 : x - Step 2: Convert to fraction form
395.99/594.09 = 371.29/x - Step 3: Cross multiply
395.99x = 594.09 × 371.29 - Step 4: Simplify right side
395.99x = 220,579.68 - Step 5: Solve for x
x = 220,579.68/395.99 - Step 6: Final answer
x = 557.03
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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.