Finding the Fourth Proportional to 536,545.83, 804,843.36 and 379,475.49
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Solution
The fourth proportional to 536,545.83, 804,843.36 and 379,475.49 is: 569,230.65
Step by Step Solution
- Step 1: Write the proportion equation
536,545.83 : 804,843.36 = 379,475.49 : x - Step 2: Convert to fraction form
536,545.83/804,843.36 = 379,475.49/x - Step 3: Cross multiply
536,545.83x = 804,843.36 × 379,475.49 - Step 4: Simplify right side
536,545.83x = 305,418,331,427.41 - Step 5: Solve for x
x = 305,418,331,427.41/536,545.83 - Step 6: Final answer
x = 569,230.65
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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.