Finding the Fourth Proportional to 223,645.75, 335,460.56 and 97,286.09
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Solution
The fourth proportional to 223,645.75, 335,460.56 and 97,286.09 is: 145,925.62
Step by Step Solution
- Step 1: Write the proportion equation
223,645.75 : 335,460.56 = 97,286.09 : x - Step 2: Convert to fraction form
223,645.75/335,460.56 = 97,286.09/x - Step 3: Cross multiply
223,645.75x = 335,460.56 × 97,286.09 - Step 4: Simplify right side
223,645.75x = 32,635,644,067.88 - Step 5: Solve for x
x = 32,635,644,067.88/223,645.75 - Step 6: Final answer
x = 145,925.62
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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.