Finding the Third Proportional to 100,706.63 and 219,381.75
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Solution
The third proportional to 100,706.63 and 219,381.75 is: 477,906.52
Step by Step Solution
- Step 1: Write the proportion equation
100,706.63 : 219,381.75 = 219,381.75 : x - Step 2: Convert to fraction form
100,706.63/219,381.75 = 219,381.75/x - Step 3: Cross multiply
100,706.63x = 219,381.75 × 219,381.75 - Step 4: Simplify right side
100,706.63x = 48,128,352,233.06 - Step 5: Solve for x
x = 48,128,352,233.06/100,706.63 - Step 6: Final answer
x = 477,906.52
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.