Finding the Third Proportional to 352,428.75 and 768,381.75
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Solution
The third proportional to 352,428.75 and 768,381.75 is: 1,675,262.06
Step by Step Solution
- Step 1: Write the proportion equation
352,428.75 : 768,381.75 = 768,381.75 : x - Step 2: Convert to fraction form
352,428.75/768,381.75 = 768,381.75/x - Step 3: Cross multiply
352,428.75x = 768,381.75 × 768,381.75 - Step 4: Simplify right side
352,428.75x = 590,410,513,733.06 - Step 5: Solve for x
x = 590,410,513,733.06/352,428.75 - Step 6: Final answer
x = 1,675,262.06
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.