Finding the Fourth Proportional to 341.99, 513.08 and 248.64
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Solution
The fourth proportional to 341.99, 513.08 and 248.64 is: 373.03
Step by Step Solution
- Step 1: Write the proportion equation
341.99 : 513.08 = 248.64 : x - Step 2: Convert to fraction form
341.99/513.08 = 248.64/x - Step 3: Cross multiply
341.99x = 513.08 × 248.64 - Step 4: Simplify right side
341.99x = 127,570.97 - Step 5: Solve for x
x = 127,570.97/341.99 - Step 6: Final answer
x = 373.03
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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.