Finding the Third Proportional to 71,397.14 and 156,804.75
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Solution
The third proportional to 71,397.14 and 156,804.75 is: 344,379.75
Step by Step Solution
- Step 1: Write the proportion equation
71,397.14 : 156,804.75 = 156,804.75 : x - Step 2: Convert to fraction form
71,397.14/156,804.75 = 156,804.75/x - Step 3: Cross multiply
71,397.14x = 156,804.75 × 156,804.75 - Step 4: Simplify right side
71,397.14x = 24,587,729,622.56 - Step 5: Solve for x
x = 24,587,729,622.56/71,397.14 - Step 6: Final answer
x = 344,379.75
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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.