Finding the Fourth Proportional to 341.26, 511.94 and 135.84
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Solution
The fourth proportional to 341.26, 511.94 and 135.84 is: 203.78
Step by Step Solution
- Step 1: Write the proportion equation
341.26 : 511.94 = 135.84 : x - Step 2: Convert to fraction form
341.26/511.94 = 135.84/x - Step 3: Cross multiply
341.26x = 511.94 × 135.84 - Step 4: Simplify right side
341.26x = 69,541.93 - Step 5: Solve for x
x = 69,541.93/341.26 - Step 6: Final answer
x = 203.78
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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.