Finding the Third Proportional to 98,754.75 and 218,862.75
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Solution
The third proportional to 98,754.75 and 218,862.75 is: 485,049.11
Step by Step Solution
- Step 1: Write the proportion equation
98,754.75 : 218,862.75 = 218,862.75 : x - Step 2: Convert to fraction form
98,754.75/218,862.75 = 218,862.75/x - Step 3: Cross multiply
98,754.75x = 218,862.75 × 218,862.75 - Step 4: Simplify right side
98,754.75x = 47,900,903,337.56 - Step 5: Solve for x
x = 47,900,903,337.56/98,754.75 - Step 6: Final answer
x = 485,049.11
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.