Finding the Third Proportional to 365,784.75 and 748,518.75
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Solution
The third proportional to 365,784.75 and 748,518.75 is: 1,531,721.37
Step by Step Solution
- Step 1: Write the proportion equation
365,784.75 : 748,518.75 = 748,518.75 : x - Step 2: Convert to fraction form
365,784.75/748,518.75 = 748,518.75/x - Step 3: Cross multiply
365,784.75x = 748,518.75 × 748,518.75 - Step 4: Simplify right side
365,784.75x = 560,280,319,101.56 - Step 5: Solve for x
x = 560,280,319,101.56/365,784.75 - Step 6: Final answer
x = 1,531,721.37
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.