Finding the Fourth Proportional to 269,224.13, 371,531.76 and 148,369.75
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Solution
The fourth proportional to 269,224.13, 371,531.76 and 148,369.75 is: 204,751.61
Step by Step Solution
- Step 1: Write the proportion equation
269,224.13 : 371,531.76 = 148,369.75 : x - Step 2: Convert to fraction form
269,224.13/371,531.76 = 148,369.75/x - Step 3: Cross multiply
269,224.13x = 371,531.76 × 148,369.75 - Step 4: Simplify right side
269,224.13x = 55,124,074,348.26 - Step 5: Solve for x
x = 55,124,074,348.26/269,224.13 - Step 6: Final answer
x = 204,751.61
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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.