Finding the Fourth Proportional to 341, 511.58 and 113
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Solution
The fourth proportional to 341, 511.58 and 113 is: 169.53
Step by Step Solution
- Step 1: Write the proportion equation
341 : 511.58 = 113 : x - Step 2: Convert to fraction form
341/511.58 = 113/x - Step 3: Cross multiply
341x = 511.58 × 113 - Step 4: Simplify right side
341x = 57,808.54 - Step 5: Solve for x
x = 57,808.54/341 - Step 6: Final answer
x = 169.53
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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.