Finding the Fourth Proportional to 804,585.99, 1,206,879 and 205,548.48
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Solution
The fourth proportional to 804,585.99, 1,206,879 and 205,548.48 is: 308,322.72
Step by Step Solution
- Step 1: Write the proportion equation
804,585.99 : 1,206,879 = 205,548.48 : x - Step 2: Convert to fraction form
804,585.99/1,206,879 = 205,548.48/x - Step 3: Cross multiply
804,585.99x = 1,206,879 × 205,548.48 - Step 4: Simplify right side
804,585.99x = 248,072,143,993.92 - Step 5: Solve for x
x = 248,072,143,993.92/804,585.99 - Step 6: Final answer
x = 308,322.72
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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.