Finding the Fourth Proportional to 395.36, 592.08 and 383.84
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Solution
The fourth proportional to 395.36, 592.08 and 383.84 is: 574.83
Step by Step Solution
- Step 1: Write the proportion equation
395.36 : 592.08 = 383.84 : x - Step 2: Convert to fraction form
395.36/592.08 = 383.84/x - Step 3: Cross multiply
395.36x = 592.08 × 383.84 - Step 4: Simplify right side
395.36x = 227,263.99 - Step 5: Solve for x
x = 227,263.99/395.36 - Step 6: Final answer
x = 574.83
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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.