Finding the Fourth Proportional to 341.14, 511.93 and 178.94
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Solution
The fourth proportional to 341.14, 511.93 and 178.94 is: 268.53
Step by Step Solution
- Step 1: Write the proportion equation
341.14 : 511.93 = 178.94 : x - Step 2: Convert to fraction form
341.14/511.93 = 178.94/x - Step 3: Cross multiply
341.14x = 511.93 × 178.94 - Step 4: Simplify right side
341.14x = 91,604.75 - Step 5: Solve for x
x = 91,604.75/341.14 - Step 6: Final answer
x = 268.53
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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.