Finding the Fourth Proportional to 371.24, 557.08 and 352.48
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Solution
The fourth proportional to 371.24, 557.08 and 352.48 is: 528.93
Step by Step Solution
- Step 1: Write the proportion equation
371.24 : 557.08 = 352.48 : x - Step 2: Convert to fraction form
371.24/557.08 = 352.48/x - Step 3: Cross multiply
371.24x = 557.08 × 352.48 - Step 4: Simplify right side
371.24x = 196,359.56 - Step 5: Solve for x
x = 196,359.56/371.24 - Step 6: Final answer
x = 528.93
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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.