Finding the Third Proportional to 198,257.63 and 299,224.13
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Solution
The third proportional to 198,257.63 and 299,224.13 is: 451,609.75
Step by Step Solution
- Step 1: Write the proportion equation
198,257.63 : 299,224.13 = 299,224.13 : x - Step 2: Convert to fraction form
198,257.63/299,224.13 = 299,224.13/x - Step 3: Cross multiply
198,257.63x = 299,224.13 × 299,224.13 - Step 4: Simplify right side
198,257.63x = 89,535,076,982.02 - Step 5: Solve for x
x = 89,535,076,982.02/198,257.63 - Step 6: Final answer
x = 451,609.75
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.