Finding the Fourth Proportional to 470,974.43, 650,129.60 and 333,869.99
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Solution
The fourth proportional to 470,974.43, 650,129.60 and 333,869.99 is: 460,871.64
Step by Step Solution
- Step 1: Write the proportion equation
470,974.43 : 650,129.60 = 333,869.99 : x - Step 2: Convert to fraction form
470,974.43/650,129.60 = 333,869.99/x - Step 3: Cross multiply
470,974.43x = 650,129.60 × 333,869.99 - Step 4: Simplify right side
470,974.43x = 217,058,760,634.73 - Step 5: Solve for x
x = 217,058,760,634.73/470,974.43 - Step 6: Final answer
x = 460,871.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.