Finding the Fourth Proportional to 217,450.74, 326,125.62 and 59,691.90
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Solution
The fourth proportional to 217,450.74, 326,125.62 and 59,691.90 is: 89,523.99
Step by Step Solution
- Step 1: Write the proportion equation
217,450.74 : 326,125.62 = 59,691.90 : x - Step 2: Convert to fraction form
217,450.74/326,125.62 = 59,691.90/x - Step 3: Cross multiply
217,450.74x = 326,125.62 × 59,691.90 - Step 4: Simplify right side
217,450.74x = 19,467,057,896.48 - Step 5: Solve for x
x = 19,467,057,896.48/217,450.74 - Step 6: Final answer
x = 89,523.99
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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.