Finding the Fourth Proportional to 397,788.44, 596,425.53 and 170,232.62
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Solution
The fourth proportional to 397,788.44, 596,425.53 and 170,232.62 is: 255,238.89
Step by Step Solution
- Step 1: Write the proportion equation
397,788.44 : 596,425.53 = 170,232.62 : x - Step 2: Convert to fraction form
397,788.44/596,425.53 = 170,232.62/x - Step 3: Cross multiply
397,788.44x = 596,425.53 × 170,232.62 - Step 4: Simplify right side
397,788.44x = 101,531,080,606.79 - Step 5: Solve for x
x = 101,531,080,606.79/397,788.44 - Step 6: Final answer
x = 255,238.89
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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.