Finding the Fourth Proportional to 269,577.89, 404,153.75 and 134,572.67
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Solution
The fourth proportional to 269,577.89, 404,153.75 and 134,572.67 is: 201,752.63
Step by Step Solution
- Step 1: Write the proportion equation
269,577.89 : 404,153.75 = 134,572.67 : x - Step 2: Convert to fraction form
269,577.89/404,153.75 = 134,572.67/x - Step 3: Cross multiply
269,577.89x = 404,153.75 × 134,572.67 - Step 4: Simplify right side
269,577.89x = 54,388,047,207.24 - Step 5: Solve for x
x = 54,388,047,207.24/269,577.89 - Step 6: Final answer
x = 201,752.63
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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.