Finding the Fourth Proportional to 348,107.98, 480,352.92 and 204,859.48
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Solution
The fourth proportional to 348,107.98, 480,352.92 and 204,859.48 is: 282,684.84
Step by Step Solution
- Step 1: Write the proportion equation
348,107.98 : 480,352.92 = 204,859.48 : x - Step 2: Convert to fraction form
348,107.98/480,352.92 = 204,859.48/x - Step 3: Cross multiply
348,107.98x = 480,352.92 × 204,859.48 - Step 4: Simplify right side
348,107.98x = 98,404,849,407.68 - Step 5: Solve for x
x = 98,404,849,407.68/348,107.98 - Step 6: Final answer
x = 282,684.84
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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.