Finding the Third Proportional to 472,759.50 and 707,469
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Solution
The third proportional to 472,759.50 and 707,469 is: 1,058,704.03
Step by Step Solution
- Step 1: Write the proportion equation
472,759.50 : 707,469 = 707,469 : x - Step 2: Convert to fraction form
472,759.50/707,469 = 707,469/x - Step 3: Cross multiply
472,759.50x = 707,469 × 707,469 - Step 4: Simplify right side
472,759.50x = 500,512,385,961 - Step 5: Solve for x
x = 500,512,385,961/472,759.50 - Step 6: Final answer
x = 1,058,704.03
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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.