Finding the Fourth Proportional to 536,809.36, 804,549.26 and 270,424.56
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Solution
The fourth proportional to 536,809.36, 804,549.26 and 270,424.56 is: 405,301.95
Step by Step Solution
- Step 1: Write the proportion equation
536,809.36 : 804,549.26 = 270,424.56 : x - Step 2: Convert to fraction form
536,809.36/804,549.26 = 270,424.56/x - Step 3: Cross multiply
536,809.36x = 804,549.26 × 270,424.56 - Step 4: Simplify right side
536,809.36x = 217,569,879,633.83 - Step 5: Solve for x
x = 217,569,879,633.83/536,809.36 - Step 6: Final answer
x = 405,301.95
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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.