Finding the Fourth Proportional to 301,175.91, 415,626.66 and 165,201.03
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Solution
The fourth proportional to 301,175.91, 415,626.66 and 165,201.03 is: 227,979.56
Step by Step Solution
- Step 1: Write the proportion equation
301,175.91 : 415,626.66 = 165,201.03 : x - Step 2: Convert to fraction form
301,175.91/415,626.66 = 165,201.03/x - Step 3: Cross multiply
301,175.91x = 415,626.66 × 165,201.03 - Step 4: Simplify right side
301,175.91x = 68,661,952,327.46 - Step 5: Solve for x
x = 68,661,952,327.46/301,175.91 - Step 6: Final answer
x = 227,979.56
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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.