Finding the Fourth Proportional to 382.06, 572.97 and 108.08
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Solution
The fourth proportional to 382.06, 572.97 and 108.08 is: 162.09
Step by Step Solution
- Step 1: Write the proportion equation
382.06 : 572.97 = 108.08 : x - Step 2: Convert to fraction form
382.06/572.97 = 108.08/x - Step 3: Cross multiply
382.06x = 572.97 × 108.08 - Step 4: Simplify right side
382.06x = 61,926.60 - Step 5: Solve for x
x = 61,926.60/382.06 - Step 6: Final answer
x = 162.09
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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.