Finding the Fourth Proportional to 737,098.08, 1,105,653.27 and 204,660.63
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Solution
The fourth proportional to 737,098.08, 1,105,653.27 and 204,660.63 is: 306,992.65
Step by Step Solution
- Step 1: Write the proportion equation
737,098.08 : 1,105,653.27 = 204,660.63 : x - Step 2: Convert to fraction form
737,098.08/1,105,653.27 = 204,660.63/x - Step 3: Cross multiply
737,098.08x = 1,105,653.27 × 204,660.63 - Step 4: Simplify right side
737,098.08x = 226,283,694,799.76 - Step 5: Solve for x
x = 226,283,694,799.76/737,098.08 - Step 6: Final answer
x = 306,992.65
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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.