Finding the Fourth Proportional to 341.11, 511.26 and 124.44
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Solution
The fourth proportional to 341.11, 511.26 and 124.44 is: 186.51
Step by Step Solution
- Step 1: Write the proportion equation
341.11 : 511.26 = 124.44 : x - Step 2: Convert to fraction form
341.11/511.26 = 124.44/x - Step 3: Cross multiply
341.11x = 511.26 × 124.44 - Step 4: Simplify right side
341.11x = 63,621.19 - Step 5: Solve for x
x = 63,621.19/341.11 - Step 6: Final answer
x = 186.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.