Finding the Fourth Proportional to 652,942.01, 901,059.98 and 366,462.09
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Solution
The fourth proportional to 652,942.01, 901,059.98 and 366,462.09 is: 505,717.69
Step by Step Solution
- Step 1: Write the proportion equation
652,942.01 : 901,059.98 = 366,462.09 : x - Step 2: Convert to fraction form
652,942.01/901,059.98 = 366,462.09/x - Step 3: Cross multiply
652,942.01x = 901,059.98 × 366,462.09 - Step 4: Simplify right side
652,942.01x = 330,204,321,653.85 - Step 5: Solve for x
x = 330,204,321,653.85/652,942.01 - Step 6: Final answer
x = 505,717.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.