Finding the Fourth Proportional to 737,934.06, 1,106,901.90 and 205,456.26
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Solution
The fourth proportional to 737,934.06, 1,106,901.90 and 205,456.26 is: 308,184.62
Step by Step Solution
- Step 1: Write the proportion equation
737,934.06 : 1,106,901.90 = 205,456.26 : x - Step 2: Convert to fraction form
737,934.06/1,106,901.90 = 205,456.26/x - Step 3: Cross multiply
737,934.06x = 1,106,901.90 × 205,456.26 - Step 4: Simplify right side
737,934.06x = 227,419,924,560.89 - Step 5: Solve for x
x = 227,419,924,560.89/737,934.06 - Step 6: Final answer
x = 308,184.62
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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.