Finding the Third Proportional to 98,070.75 and 207,729.56
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Solution
The third proportional to 98,070.75 and 207,729.56 is: 440,004.50
Step by Step Solution
- Step 1: Write the proportion equation
98,070.75 : 207,729.56 = 207,729.56 : x - Step 2: Convert to fraction form
98,070.75/207,729.56 = 207,729.56/x - Step 3: Cross multiply
98,070.75x = 207,729.56 × 207,729.56 - Step 4: Simplify right side
98,070.75x = 43,151,571,136.44 - Step 5: Solve for x
x = 43,151,571,136.44/98,070.75 - Step 6: Final answer
x = 440,004.50
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.