Finding the Fourth Proportional to 349.94, 482.01 and 323.99
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Solution
The fourth proportional to 349.94, 482.01 and 323.99 is: 446.27
Step by Step Solution
- Step 1: Write the proportion equation
349.94 : 482.01 = 323.99 : x - Step 2: Convert to fraction form
349.94/482.01 = 323.99/x - Step 3: Cross multiply
349.94x = 482.01 × 323.99 - Step 4: Simplify right side
349.94x = 156,166.42 - Step 5: Solve for x
x = 156,166.42/349.94 - Step 6: Final answer
x = 446.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.