Finding the Fourth Proportional to 395.14, 592.82 and 163.99
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Solution
The fourth proportional to 395.14, 592.82 and 163.99 is: 246.03
Step by Step Solution
- Step 1: Write the proportion equation
395.14 : 592.82 = 163.99 : x - Step 2: Convert to fraction form
395.14/592.82 = 163.99/x - Step 3: Cross multiply
395.14x = 592.82 × 163.99 - Step 4: Simplify right side
395.14x = 97,214.45 - Step 5: Solve for x
x = 97,214.45/395.14 - Step 6: Final answer
x = 246.03
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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.