Finding the Fourth Proportional to 444.23, 665.97 and 170.13
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Solution
The fourth proportional to 444.23, 665.97 and 170.13 is: 255.06
Step by Step Solution
- Step 1: Write the proportion equation
444.23 : 665.97 = 170.13 : x - Step 2: Convert to fraction form
444.23/665.97 = 170.13/x - Step 3: Cross multiply
444.23x = 665.97 × 170.13 - Step 4: Simplify right side
444.23x = 113,304.29 - Step 5: Solve for x
x = 113,304.29/444.23 - Step 6: Final answer
x = 255.06
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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.