Finding the Third Proportional to 109,356.19 and 260,814.94
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Solution
The third proportional to 109,356.19 and 260,814.94 is: 622,044.65
Step by Step Solution
- Step 1: Write the proportion equation
109,356.19 : 260,814.94 = 260,814.94 : x - Step 2: Convert to fraction form
109,356.19/260,814.94 = 260,814.94/x - Step 3: Cross multiply
109,356.19x = 260,814.94 × 260,814.94 - Step 4: Simplify right side
109,356.19x = 68,024,431,623.13 - Step 5: Solve for x
x = 68,024,431,623.13/109,356.19 - Step 6: Final answer
x = 622,044.65
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Why These Related Problems?
These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.