Finding the Fourth Proportional to 410,797.36, 566,588.01 and 353,531.98
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Solution
The fourth proportional to 410,797.36, 566,588.01 and 353,531.98 is: 487,605.33
Step by Step Solution
- Step 1: Write the proportion equation
410,797.36 : 566,588.01 = 353,531.98 : x - Step 2: Convert to fraction form
410,797.36/566,588.01 = 353,531.98/x - Step 3: Cross multiply
410,797.36x = 566,588.01 × 353,531.98 - Step 4: Simplify right side
410,797.36x = 200,306,981,019.56 - Step 5: Solve for x
x = 200,306,981,019.56/410,797.36 - Step 6: Final answer
x = 487,605.33
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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.