Finding the Fourth Proportional to 623,860.99, 935,791.25 and 244,960.00
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Solution
The fourth proportional to 623,860.99, 935,791.25 and 244,960.00 is: 367,439.90
Step by Step Solution
- Step 1: Write the proportion equation
623,860.99 : 935,791.25 = 244,960.00 : x - Step 2: Convert to fraction form
623,860.99/935,791.25 = 244,960.00/x - Step 3: Cross multiply
623,860.99x = 935,791.25 × 244,960.00 - Step 4: Simplify right side
623,860.99x = 229,231,421,035.72 - Step 5: Solve for x
x = 229,231,421,035.72/623,860.99 - Step 6: Final answer
x = 367,439.90
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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.