Finding the Fourth Proportional to 373,864.01, 515,929.70 and 204,098.13
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Solution
The fourth proportional to 373,864.01, 515,929.70 and 204,098.13 is: 281,653.99
Step by Step Solution
- Step 1: Write the proportion equation
373,864.01 : 515,929.70 = 204,098.13 : x - Step 2: Convert to fraction form
373,864.01/515,929.70 = 204,098.13/x - Step 3: Cross multiply
373,864.01x = 515,929.70 × 204,098.13 - Step 4: Simplify right side
373,864.01x = 105,300,287,491.71 - Step 5: Solve for x
x = 105,300,287,491.71/373,864.01 - Step 6: Final answer
x = 281,653.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.