Finding the Third Proportional to 438,771.94 and 674,124.19
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Solution
The third proportional to 438,771.94 and 674,124.19 is: 1,035,716.69
Step by Step Solution
- Step 1: Write the proportion equation
438,771.94 : 674,124.19 = 674,124.19 : x - Step 2: Convert to fraction form
438,771.94/674,124.19 = 674,124.19/x - Step 3: Cross multiply
438,771.94x = 674,124.19 × 674,124.19 - Step 4: Simplify right side
438,771.94x = 454,443,420,172.54 - Step 5: Solve for x
x = 454,443,420,172.54/438,771.94 - Step 6: Final answer
x = 1,035,716.69
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.