Finding the Third Proportional to 132,828.75 and 286,647.75
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Solution
The third proportional to 132,828.75 and 286,647.75 is: 618,592.98
Step by Step Solution
- Step 1: Write the proportion equation
132,828.75 : 286,647.75 = 286,647.75 : x - Step 2: Convert to fraction form
132,828.75/286,647.75 = 286,647.75/x - Step 3: Cross multiply
132,828.75x = 286,647.75 × 286,647.75 - Step 4: Simplify right side
132,828.75x = 82,166,932,580.06 - Step 5: Solve for x
x = 82,166,932,580.06/132,828.75 - Step 6: Final answer
x = 618,592.98
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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.