Finding the Third Proportional to 187,769.25 and 407,391.75
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Solution
The third proportional to 187,769.25 and 407,391.75 is: 883,893.60
Step by Step Solution
- Step 1: Write the proportion equation
187,769.25 : 407,391.75 = 407,391.75 : x - Step 2: Convert to fraction form
187,769.25/407,391.75 = 407,391.75/x - Step 3: Cross multiply
187,769.25x = 407,391.75 × 407,391.75 - Step 4: Simplify right side
187,769.25x = 165,968,037,968.06 - Step 5: Solve for x
x = 165,968,037,968.06/187,769.25 - Step 6: Final answer
x = 883,893.60
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.