Finding the Fourth Proportional to 440.99, 608.97 and 330.26
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Solution
The fourth proportional to 440.99, 608.97 and 330.26 is: 456.06
Step by Step Solution
- Step 1: Write the proportion equation
440.99 : 608.97 = 330.26 : x - Step 2: Convert to fraction form
440.99/608.97 = 330.26/x - Step 3: Cross multiply
440.99x = 608.97 × 330.26 - Step 4: Simplify right side
440.99x = 201,118.43 - Step 5: Solve for x
x = 201,118.43/440.99 - Step 6: Final answer
x = 456.06
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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.