Finding the Fourth Proportional to 804,571.99, 1,206,857.99 and 205,534.47
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Solution
The fourth proportional to 804,571.99, 1,206,857.99 and 205,534.47 is: 308,301.71
Step by Step Solution
- Step 1: Write the proportion equation
804,571.99 : 1,206,857.99 = 205,534.47 : x - Step 2: Convert to fraction form
804,571.99/1,206,857.99 = 205,534.47/x - Step 3: Cross multiply
804,571.99x = 1,206,857.99 × 205,534.47 - Step 4: Simplify right side
804,571.99x = 248,050,917,339.92 - Step 5: Solve for x
x = 248,050,917,339.92/804,571.99 - Step 6: Final answer
x = 308,301.71
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Similar ratio
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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.