Finding the Fourth Proportional to 293,776.67, 440,634.94 and 94,240.26
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Solution
The fourth proportional to 293,776.67, 440,634.94 and 94,240.26 is: 141,350.74
Step by Step Solution
- Step 1: Write the proportion equation
293,776.67 : 440,634.94 = 94,240.26 : x - Step 2: Convert to fraction form
293,776.67/440,634.94 = 94,240.26/x - Step 3: Cross multiply
293,776.67x = 440,634.94 × 94,240.26 - Step 4: Simplify right side
293,776.67x = 41,525,551,075.08 - Step 5: Solve for x
x = 41,525,551,075.08/293,776.67 - Step 6: Final answer
x = 141,350.74
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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.