Finding the Fourth Proportional to 424,446.49, 585,745.73 and 233,470.09
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Solution
The fourth proportional to 424,446.49, 585,745.73 and 233,470.09 is: 322,193.99
Step by Step Solution
- Step 1: Write the proportion equation
424,446.49 : 585,745.73 = 233,470.09 : x - Step 2: Convert to fraction form
424,446.49/585,745.73 = 233,470.09/x - Step 3: Cross multiply
424,446.49x = 585,745.73 × 233,470.09 - Step 4: Simplify right side
424,446.49x = 136,754,108,300.22 - Step 5: Solve for x
x = 136,754,108,300.22/424,446.49 - Step 6: Final answer
x = 322,193.99
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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.