Finding the Third Proportional to 112,839.75 and 247,821.75
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Solution
The third proportional to 112,839.75 and 247,821.75 is: 544,272.92
Step by Step Solution
- Step 1: Write the proportion equation
112,839.75 : 247,821.75 = 247,821.75 : x - Step 2: Convert to fraction form
112,839.75/247,821.75 = 247,821.75/x - Step 3: Cross multiply
112,839.75x = 247,821.75 × 247,821.75 - Step 4: Simplify right side
112,839.75x = 61,415,619,773.06 - Step 5: Solve for x
x = 61,415,619,773.06/112,839.75 - Step 6: Final answer
x = 544,272.92
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.