Finding the Fourth Proportional to 392,360.94, 588,392.02 and 232,481.99
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Solution
The fourth proportional to 392,360.94, 588,392.02 and 232,481.99 is: 348,634.47
Step by Step Solution
- Step 1: Write the proportion equation
392,360.94 : 588,392.02 = 232,481.99 : x - Step 2: Convert to fraction form
392,360.94/588,392.02 = 232,481.99/x - Step 3: Cross multiply
392,360.94x = 588,392.02 × 232,481.99 - Step 4: Simplify right side
392,360.94x = 136,790,547,709.72 - Step 5: Solve for x
x = 136,790,547,709.72/392,360.94 - Step 6: Final answer
x = 348,634.47
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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.