Finding the Fourth Proportional to 996.08, 1,493.04 and 482
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Solution
The fourth proportional to 996.08, 1,493.04 and 482 is: 722.48
Step by Step Solution
- Step 1: Write the proportion equation
996.08 : 1,493.04 = 482 : x - Step 2: Convert to fraction form
996.08/1,493.04 = 482/x - Step 3: Cross multiply
996.08x = 1,493.04 × 482 - Step 4: Simplify right side
996.08x = 719,645.28 - Step 5: Solve for x
x = 719,645.28/996.08 - Step 6: Final answer
x = 722.48
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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.