Finding the Fourth Proportional to 294,083.15, 440,887.11 and 114,075.63
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Solution
The fourth proportional to 294,083.15, 440,887.11 and 114,075.63 is: 171,021.27
Step by Step Solution
- Step 1: Write the proportion equation
294,083.15 : 440,887.11 = 114,075.63 : x - Step 2: Convert to fraction form
294,083.15/440,887.11 = 114,075.63/x - Step 3: Cross multiply
294,083.15x = 440,887.11 × 114,075.63 - Step 4: Simplify right side
294,083.15x = 50,294,474,832.13 - Step 5: Solve for x
x = 50,294,474,832.13/294,083.15 - Step 6: Final answer
x = 171,021.27
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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.