Finding the Fourth Proportional to 416,582.49, 624,896.07 and 132,295.28
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Solution
The fourth proportional to 416,582.49, 624,896.07 and 132,295.28 is: 198,450.00
Step by Step Solution
- Step 1: Write the proportion equation
416,582.49 : 624,896.07 = 132,295.28 : x - Step 2: Convert to fraction form
416,582.49/624,896.07 = 132,295.28/x - Step 3: Cross multiply
416,582.49x = 624,896.07 × 132,295.28 - Step 4: Simplify right side
416,582.49x = 82,670,796,930.96 - Step 5: Solve for x
x = 82,670,796,930.96/416,582.49 - Step 6: Final answer
x = 198,450.00
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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.