Finding the Third Proportional to 328,393 and 707,444
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Solution
The third proportional to 328,393 and 707,444 is: 1,524,018.52
Step by Step Solution
- Step 1: Write the proportion equation
328,393 : 707,444 = 707,444 : x - Step 2: Convert to fraction form
328,393/707,444 = 707,444/x - Step 3: Cross multiply
328,393x = 707,444 × 707,444 - Step 4: Simplify right side
328,393x = 500,477,013,136 - Step 5: Solve for x
x = 500,477,013,136/328,393 - Step 6: Final answer
x = 1,524,018.52
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.