Finding the Third Proportional to 379,263.94 and 819,262.69
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Solution
The third proportional to 379,263.94 and 819,262.69 is: 1,769,720.99
Step by Step Solution
- Step 1: Write the proportion equation
379,263.94 : 819,262.69 = 819,262.69 : x - Step 2: Convert to fraction form
379,263.94/819,262.69 = 819,262.69/x - Step 3: Cross multiply
379,263.94x = 819,262.69 × 819,262.69 - Step 4: Simplify right side
379,263.94x = 671,191,351,129.72 - Step 5: Solve for x
x = 671,191,351,129.72/379,263.94 - Step 6: Final answer
x = 1,769,720.99
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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.