Finding the Fourth Proportional to 325,837.88, 488,450.36 and 175,853.42
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Solution
The fourth proportional to 325,837.88, 488,450.36 and 175,853.42 is: 263,614.73
Step by Step Solution
- Step 1: Write the proportion equation
325,837.88 : 488,450.36 = 175,853.42 : x - Step 2: Convert to fraction form
325,837.88/488,450.36 = 175,853.42/x - Step 3: Cross multiply
325,837.88x = 488,450.36 × 175,853.42 - Step 4: Simplify right side
325,837.88x = 85,895,666,306.23 - Step 5: Solve for x
x = 85,895,666,306.23/325,837.88 - Step 6: Final answer
x = 263,614.73
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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.