Finding the Fourth Proportional to 348,115.24, 480,362.91 and 204,866.74
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Solution
The fourth proportional to 348,115.24, 480,362.91 and 204,866.74 is: 282,694.84
Step by Step Solution
- Step 1: Write the proportion equation
348,115.24 : 480,362.91 = 204,866.74 : x - Step 2: Convert to fraction form
348,115.24/480,362.91 = 204,866.74/x - Step 3: Cross multiply
348,115.24x = 480,362.91 × 204,866.74 - Step 4: Simplify right side
348,115.24x = 98,410,383,388.61 - Step 5: Solve for x
x = 98,410,383,388.61/348,115.24 - Step 6: Final answer
x = 282,694.84
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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.