Finding the Third Proportional to 378,125.25 and 585,778.50
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Solution
The third proportional to 378,125.25 and 585,778.50 is: 907,467.70
Step by Step Solution
- Step 1: Write the proportion equation
378,125.25 : 585,778.50 = 585,778.50 : x - Step 2: Convert to fraction form
378,125.25/585,778.50 = 585,778.50/x - Step 3: Cross multiply
378,125.25x = 585,778.50 × 585,778.50 - Step 4: Simplify right side
378,125.25x = 343,136,451,062.25 - Step 5: Solve for x
x = 343,136,451,062.25/378,125.25 - Step 6: Final answer
x = 907,467.70
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.