Finding the Fourth Proportional to 737,966.50, 1,106,930.28 and 205,466.02
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Solution
The fourth proportional to 737,966.50, 1,106,930.28 and 205,466.02 is: 308,193.61
Step by Step Solution
- Step 1: Write the proportion equation
737,966.50 : 1,106,930.28 = 205,466.02 : x - Step 2: Convert to fraction form
737,966.50/1,106,930.28 = 205,466.02/x - Step 3: Cross multiply
737,966.50x = 1,106,930.28 × 205,466.02 - Step 4: Simplify right side
737,966.50x = 227,436,559,049.09 - Step 5: Solve for x
x = 227,436,559,049.09/737,966.50 - Step 6: Final answer
x = 308,193.61
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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.