Finding the Fourth Proportional to 736,589.82, 1,104,908.48 and 204,115.98
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Solution
The fourth proportional to 736,589.82, 1,104,908.48 and 204,115.98 is: 306,180.55
Step by Step Solution
- Step 1: Write the proportion equation
736,589.82 : 1,104,908.48 = 204,115.98 : x - Step 2: Convert to fraction form
736,589.82/1,104,908.48 = 204,115.98/x - Step 3: Cross multiply
736,589.82x = 1,104,908.48 × 204,115.98 - Step 4: Simplify right side
736,589.82x = 225,529,477,205.51 - Step 5: Solve for x
x = 225,529,477,205.51/736,589.82 - Step 6: Final answer
x = 306,180.55
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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.