Finding the Fourth Proportional to 441.96, 609.36 and 363
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Solution
The fourth proportional to 441.96, 609.36 and 363 is: 500.49
Step by Step Solution
- Step 1: Write the proportion equation
441.96 : 609.36 = 363 : x - Step 2: Convert to fraction form
441.96/609.36 = 363/x - Step 3: Cross multiply
441.96x = 609.36 × 363 - Step 4: Simplify right side
441.96x = 221,197.68 - Step 5: Solve for x
x = 221,197.68/441.96 - Step 6: Final answer
x = 500.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.