Finding the Third Proportional to 132,270.75 and 285,450.75
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Solution
The third proportional to 132,270.75 and 285,450.75 is: 616,025.32
Step by Step Solution
- Step 1: Write the proportion equation
132,270.75 : 285,450.75 = 285,450.75 : x - Step 2: Convert to fraction form
132,270.75/285,450.75 = 285,450.75/x - Step 3: Cross multiply
132,270.75x = 285,450.75 × 285,450.75 - Step 4: Simplify right side
132,270.75x = 81,482,130,675.56 - Step 5: Solve for x
x = 81,482,130,675.56/132,270.75 - Step 6: Final answer
x = 616,025.32
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.