Finding the Fourth Proportional to 658,260.99, 987,342.26 and 237,536.87
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Solution
The fourth proportional to 658,260.99, 987,342.26 and 237,536.87 is: 356,287.53
Step by Step Solution
- Step 1: Write the proportion equation
658,260.99 : 987,342.26 = 237,536.87 : x - Step 2: Convert to fraction form
658,260.99/987,342.26 = 237,536.87/x - Step 3: Cross multiply
658,260.99x = 987,342.26 × 237,536.87 - Step 4: Simplify right side
658,260.99x = 234,530,183,934.73 - Step 5: Solve for x
x = 234,530,183,934.73/658,260.99 - Step 6: Final answer
x = 356,287.53
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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.