Finding the Fourth Proportional to 204,142.52, 306,220.08 and 168,879.08
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Solution
The fourth proportional to 204,142.52, 306,220.08 and 168,879.08 is: 253,323.83
Step by Step Solution
- Step 1: Write the proportion equation
204,142.52 : 306,220.08 = 168,879.08 : x - Step 2: Convert to fraction form
204,142.52/306,220.08 = 168,879.08/x - Step 3: Cross multiply
204,142.52x = 306,220.08 × 168,879.08 - Step 4: Simplify right side
204,142.52x = 51,714,165,387.93 - Step 5: Solve for x
x = 51,714,165,387.93/204,142.52 - Step 6: Final answer
x = 253,323.83
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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.