Finding the Fourth Proportional to 202,710.30, 303,963.45 and 62,450.70
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Solution
The fourth proportional to 202,710.30, 303,963.45 and 62,450.70 is: 93,644.63
Step by Step Solution
- Step 1: Write the proportion equation
202,710.30 : 303,963.45 = 62,450.70 : x - Step 2: Convert to fraction form
202,710.30/303,963.45 = 62,450.70/x - Step 3: Cross multiply
202,710.30x = 303,963.45 × 62,450.70 - Step 4: Simplify right side
202,710.30x = 18,982,730,226.92 - Step 5: Solve for x
x = 18,982,730,226.92/202,710.30 - Step 6: Final answer
x = 93,644.63
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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.