Finding the Fourth Proportional to 582,763.95, 804,239.05 and 324,640.58
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Solution
The fourth proportional to 582,763.95, 804,239.05 and 324,640.58 is: 448,017.82
Step by Step Solution
- Step 1: Write the proportion equation
582,763.95 : 804,239.05 = 324,640.58 : x - Step 2: Convert to fraction form
582,763.95/804,239.05 = 324,640.58/x - Step 3: Cross multiply
582,763.95x = 804,239.05 × 324,640.58 - Step 4: Simplify right side
582,763.95x = 261,088,631,650.65 - Step 5: Solve for x
x = 261,088,631,650.65/582,763.95 - Step 6: Final answer
x = 448,017.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.