Finding the Fourth Proportional to 382.02, 572.99 and 108.14
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Solution
The fourth proportional to 382.02, 572.99 and 108.14 is: 162.19
Step by Step Solution
- Step 1: Write the proportion equation
382.02 : 572.99 = 108.14 : x - Step 2: Convert to fraction form
382.02/572.99 = 108.14/x - Step 3: Cross multiply
382.02x = 572.99 × 108.14 - Step 4: Simplify right side
382.02x = 61,959.73 - Step 5: Solve for x
x = 61,959.73/382.02 - Step 6: Final answer
x = 162.19
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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.