Finding the Fourth Proportional to 352,896.08, 529,046.54 and 153,065.97
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Solution
The fourth proportional to 352,896.08, 529,046.54 and 153,065.97 is: 229,469.88
Step by Step Solution
- Step 1: Write the proportion equation
352,896.08 : 529,046.54 = 153,065.97 : x - Step 2: Convert to fraction form
352,896.08/529,046.54 = 153,065.97/x - Step 3: Cross multiply
352,896.08x = 529,046.54 × 153,065.97 - Step 4: Simplify right side
352,896.08x = 80,979,021,628.91 - Step 5: Solve for x
x = 80,979,021,628.91/352,896.08 - Step 6: Final answer
x = 229,469.88
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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.