Finding the Third Proportional to 328,430 and 707,504
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Solution
The third proportional to 328,430 and 707,504 is: 1,524,105.32
Step by Step Solution
- Step 1: Write the proportion equation
328,430 : 707,504 = 707,504 : x - Step 2: Convert to fraction form
328,430/707,504 = 707,504/x - Step 3: Cross multiply
328,430x = 707,504 × 707,504 - Step 4: Simplify right side
328,430x = 500,561,910,016 - Step 5: Solve for x
x = 500,561,910,016/328,430 - Step 6: Final answer
x = 1,524,105.32
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.