Finding the Third Proportional to 379,230.19 and 819,195.19
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Solution
The third proportional to 379,230.19 and 819,195.19 is: 1,769,586.86
Step by Step Solution
- Step 1: Write the proportion equation
379,230.19 : 819,195.19 = 819,195.19 : x - Step 2: Convert to fraction form
379,230.19/819,195.19 = 819,195.19/x - Step 3: Cross multiply
379,230.19x = 819,195.19 × 819,195.19 - Step 4: Simplify right side
379,230.19x = 671,080,755,223.16 - Step 5: Solve for x
x = 671,080,755,223.16/379,230.19 - Step 6: Final answer
x = 1,769,586.86
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.