Finding the Third Proportional to 117,020.25 and 239,577.75
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Solution
The third proportional to 117,020.25 and 239,577.75 is: 490,492.02
Step by Step Solution
- Step 1: Write the proportion equation
117,020.25 : 239,577.75 = 239,577.75 : x - Step 2: Convert to fraction form
117,020.25/239,577.75 = 239,577.75/x - Step 3: Cross multiply
117,020.25x = 239,577.75 × 239,577.75 - Step 4: Simplify right side
117,020.25x = 57,397,498,295.06 - Step 5: Solve for x
x = 57,397,498,295.06/117,020.25 - Step 6: Final answer
x = 490,492.02
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.