Finding the Third Proportional to 133,171.88 and 286,107.75
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Solution
The third proportional to 133,171.88 and 286,107.75 is: 614,676.67
Step by Step Solution
- Step 1: Write the proportion equation
133,171.88 : 286,107.75 = 286,107.75 : x - Step 2: Convert to fraction form
133,171.88/286,107.75 = 286,107.75/x - Step 3: Cross multiply
133,171.88x = 286,107.75 × 286,107.75 - Step 4: Simplify right side
133,171.88x = 81,857,644,610.06 - Step 5: Solve for x
x = 81,857,644,610.06/133,171.88 - Step 6: Final answer
x = 614,676.67
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.