Finding the Fourth Proportional to 476,537.24, 713,717.22 and 227,394.20
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Solution
The fourth proportional to 476,537.24, 713,717.22 and 227,394.20 is: 340,571.82
Step by Step Solution
- Step 1: Write the proportion equation
476,537.24 : 713,717.22 = 227,394.20 : x - Step 2: Convert to fraction form
476,537.24/713,717.22 = 227,394.20/x - Step 3: Cross multiply
476,537.24x = 713,717.22 × 227,394.20 - Step 4: Simplify right side
476,537.24x = 162,295,156,268.12 - Step 5: Solve for x
x = 162,295,156,268.12/476,537.24 - Step 6: Final answer
x = 340,571.82
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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.