Finding the Fourth Proportional to 282,503.97, 423,755.01 and 177,396.75
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Solution
The fourth proportional to 282,503.97, 423,755.01 and 177,396.75 is: 266,094.53
Step by Step Solution
- Step 1: Write the proportion equation
282,503.97 : 423,755.01 = 177,396.75 : x - Step 2: Convert to fraction form
282,503.97/423,755.01 = 177,396.75/x - Step 3: Cross multiply
282,503.97x = 423,755.01 × 177,396.75 - Step 4: Simplify right side
282,503.97x = 75,172,761,570.22 - Step 5: Solve for x
x = 75,172,761,570.22/282,503.97 - Step 6: Final answer
x = 266,094.53
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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.