Finding the Fourth Proportional to 804,573.99, 1,206,861 and 205,536.48
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Solution
The fourth proportional to 804,573.99, 1,206,861 and 205,536.48 is: 308,304.72
Step by Step Solution
- Step 1: Write the proportion equation
804,573.99 : 1,206,861 = 205,536.48 : x - Step 2: Convert to fraction form
804,573.99/1,206,861 = 205,536.48/x - Step 3: Cross multiply
804,573.99x = 1,206,861 × 205,536.48 - Step 4: Simplify right side
804,573.99x = 248,053,961,789.28 - Step 5: Solve for x
x = 248,053,961,789.28/804,573.99 - Step 6: Final answer
x = 308,304.72
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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.