Finding the Third Proportional to 73,878.75 and 156,984.75
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Solution
The third proportional to 73,878.75 and 156,984.75 is: 333,576.46
Step by Step Solution
- Step 1: Write the proportion equation
73,878.75 : 156,984.75 = 156,984.75 : x - Step 2: Convert to fraction form
73,878.75/156,984.75 = 156,984.75/x - Step 3: Cross multiply
73,878.75x = 156,984.75 × 156,984.75 - Step 4: Simplify right side
73,878.75x = 24,644,211,732.56 - Step 5: Solve for x
x = 24,644,211,732.56/73,878.75 - Step 6: Final answer
x = 333,576.46
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.